15020460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 57513456

約数和(自身を除く): 42492996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 131, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 262, 273, 294, 315, 364, 390, 393, 420, 441, 455, 468, 490, 524, 546, 585, 588, 630, 637, 655, 735, 780, 786, 819, 882, 910, 917, 980, 1092, 1170, 1179, 1260, 1274, 1310, 1365, 1470, 1572, 1638, 1703, 1764, 1820, 1834, 1911, 1965, 2205, 2340, 2358, 2548, 2620, 2730, 2751, 2940, 3185, 3276, 3406, 3668, 3822, 3930, 4095, 4410, 4585, 4716, 5109, 5460, 5502, 5733, 5895, 6370, 6419, 6812, 7644, 7860, 8190, 8253, 8515, 8820, 9170, 9555, 10218, 11004, 11466, 11790, 11921, 12740, 12838, 13755, 15327, 16380, 16506, 17030, 18340, 19110, 19257, 20436, 22932, 23580, 23842, 25545, 25676, 27510, 28665, 30654, 32095, 33012, 34060, 35763, 38220, 38514, 41265, 47684, 51090, 55020, 57330, 57771, 59605, 61308, 64190, 71526, 76635, 77028, 82530, 83447, 96285, 102180, 107289, 114660, 115542, 119210, 128380, 143052, 153270, 165060, 166894, 178815, 192570, 214578, 231084, 238420, 250341, 288855, 306540, 333788, 357630, 385140, 417235, 429156, 500682, 536445, 577710, 715260, 751023, 834470, 1001364, 1072890, 1155420, 1251705, 1502046, 1668940, 2145780, 2503410, 3004092, 3755115, 5006820, 7510230, 15020460]

約数ペア:

[(1, 15020460), (2, 7510230), (3, 5006820), (4, 3755115), (5, 3004092), (6, 2503410), (7, 2145780), (9, 1668940), (10, 1502046), (12, 1251705), (13, 1155420), (14, 1072890), (15, 1001364), (18, 834470), (20, 751023), (21, 715260), (26, 577710), (28, 536445), (30, 500682), (35, 429156), (36, 417235), (39, 385140), (42, 357630), (45, 333788), (49, 306540), (52, 288855), (60, 250341), (63, 238420), (65, 231084), (70, 214578), (78, 192570), (84, 178815), (90, 166894), (91, 165060), (98, 153270), (105, 143052), (117, 128380), (126, 119210), (130, 115542), (131, 114660), (140, 107289), (147, 102180), (156, 96285), (180, 83447), (182, 82530), (195, 77028), (196, 76635), (210, 71526), (234, 64190), (245, 61308), (252, 59605), (260, 57771), (262, 57330), (273, 55020), (294, 51090), (315, 47684), (364, 41265), (390, 38514), (393, 38220), (420, 35763), (441, 34060), (455, 33012), (468, 32095), (490, 30654), (524, 28665), (546, 27510), (585, 25676), (588, 25545), (630, 23842), (637, 23580), (655, 22932), (735, 20436), (780, 19257), (786, 19110), (819, 18340), (882, 17030), (910, 16506), (917, 16380), (980, 15327), (1092, 13755), (1170, 12838), (1179, 12740), (1260, 11921), (1274, 11790), (1310, 11466), (1365, 11004), (1470, 10218), (1572, 9555), (1638, 9170), (1703, 8820), (1764, 8515), (1820, 8253), (1834, 8190), (1911, 7860), (1965, 7644), (2205, 6812), (2340, 6419), (2358, 6370), (2548, 5895), (2620, 5733), (2730, 5502), (2751, 5460), (2940, 5109), (3185, 4716), (3276, 4585), (3406, 4410), (3668, 4095), (3822, 3930)]