2018375415

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 4558641120

約数和(自身を除く): 2540265705

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 53, 57, 63, 81, 95, 101, 105, 133, 135, 147, 159, 171, 189, 245, 265, 285, 303, 315, 371, 399, 405, 441, 477, 505, 513, 567, 665, 707, 735, 795, 855, 909, 931, 945, 1007, 1113, 1197, 1323, 1431, 1515, 1539, 1855, 1919, 1995, 2121, 2205, 2385, 2565, 2597, 2727, 2793, 2835, 3021, 3339, 3535, 3591, 3969, 4293, 4545, 4655, 4949, 5035, 5353, 5565, 5757, 5985, 6363, 6615, 7049, 7155, 7695, 7791, 8181, 8379, 9063, 9595, 10017, 10605, 10773, 12985, 13433, 13635, 13965, 14847, 15105, 16059, 16695, 17271, 17955, 19089, 19845, 21147, 21465, 23373, 24745, 25137, 26765, 27189, 28785, 30051, 31815, 35245, 37471, 38955, 40299, 40905, 41895, 44541, 45315, 48177, 49343, 50085, 51813, 53865, 57267, 63441, 67165, 70119, 74235, 75411, 80295, 81567, 86355, 94031, 95445, 101707, 105735, 112413, 116865, 120897, 125685, 133623, 135945, 144531, 148029, 150255, 155439, 187355, 190323, 201495, 210357, 222705, 240885, 246715, 259065, 262297, 282093, 286335, 305121, 317205, 337239, 350595, 362691, 377055, 400869, 407835, 433593, 444087, 470155, 508535, 562065, 570969, 604485, 668115, 711949, 722655, 740145, 777195, 786891, 846279, 915363, 951615, 1011717, 1051785, 1088073, 1311485, 1332261, 1410465, 1525605, 1686195, 1813455, 2004345, 2135847, 2167965, 2220435, 2360673, 2538837, 2746089, 2854845, 3035151, 3559745, 3934455, 3996783, 4231395, 4576815, 4983643, 5058585, 5440365, 6407541, 6661305, 7082019, 7616511, 8238267, 10679235, 11803365, 12694185, 13730445, 14950929, 15175755, 19222623, 19983915, 21246057, 24918215, 32037705, 35410095, 38082555, 41191335, 44852787, 57667869, 74754645, 96113115, 106230285, 134558361, 224263935, 288339345, 403675083, 672791805, 2018375415]

約数ペア:

[(1, 2018375415), (3, 672791805), (5, 403675083), (7, 288339345), (9, 224263935), (15, 134558361), (19, 106230285), (21, 96113115), (27, 74754645), (35, 57667869), (45, 44852787), (49, 41191335), (53, 38082555), (57, 35410095), (63, 32037705), (81, 24918215), (95, 21246057), (101, 19983915), (105, 19222623), (133, 15175755), (135, 14950929), (147, 13730445), (159, 12694185), (171, 11803365), (189, 10679235), (245, 8238267), (265, 7616511), (285, 7082019), (303, 6661305), (315, 6407541), (371, 5440365), (399, 5058585), (405, 4983643), (441, 4576815), (477, 4231395), (505, 3996783), (513, 3934455), (567, 3559745), (665, 3035151), (707, 2854845), (735, 2746089), (795, 2538837), (855, 2360673), (909, 2220435), (931, 2167965), (945, 2135847), (1007, 2004345), (1113, 1813455), (1197, 1686195), (1323, 1525605), (1431, 1410465), (1515, 1332261), (1539, 1311485), (1855, 1088073), (1919, 1051785), (1995, 1011717), (2121, 951615), (2205, 915363), (2385, 846279), (2565, 786891), (2597, 777195), (2727, 740145), (2793, 722655), (2835, 711949), (3021, 668115), (3339, 604485), (3535, 570969), (3591, 562065), (3969, 508535), (4293, 470155), (4545, 444087), (4655, 433593), (4949, 407835), (5035, 400869), (5353, 377055), (5565, 362691), (5757, 350595), (5985, 337239), (6363, 317205), (6615, 305121), (7049, 286335), (7155, 282093), (7695, 262297), (7791, 259065), (8181, 246715), (8379, 240885), (9063, 222705), (9595, 210357), (10017, 201495), (10605, 190323), (10773, 187355), (12985, 155439), (13433, 150255), (13635, 148029), (13965, 144531), (14847, 135945), (15105, 133623), (16059, 125685), (16695, 120897), (17271, 116865), (17955, 112413), (19089, 105735), (19845, 101707), (21147, 95445), (21465, 94031), (23373, 86355), (24745, 81567), (25137, 80295), (26765, 75411), (27189, 74235), (28785, 70119), (30051, 67165), (31815, 63441), (35245, 57267), (37471, 53865), (38955, 51813), (40299, 50085), (40905, 49343), (41895, 48177), (44541, 45315)]