1801137870

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5621

約数の個数: 192

約数和(自身を含む): 5843335680

約数和(自身を除く): 4042197810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 243, 266, 270, 285, 315, 342, 378, 399, 405, 486, 513, 567, 570, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1215, 1330, 1539, 1701, 1710, 1890, 1995, 2394, 2430, 2565, 2835, 3078, 3402, 3591, 3990, 4617, 5130, 5573, 5670, 5985, 7182, 7695, 8505, 9234, 10773, 11146, 11970, 15390, 16719, 17010, 17955, 21546, 23085, 27865, 32319, 33438, 35910, 39011, 46170, 50157, 53865, 55730, 64638, 78022, 83595, 100314, 105887, 107730, 117033, 150471, 161595, 167190, 195055, 211774, 234066, 250785, 300942, 317661, 323190, 351099, 390110, 451413, 501570, 529435, 585165, 635322, 702198, 741209, 752355, 902826, 952983, 1053297, 1058870, 1170330, 1354239, 1482418, 1504710, 1588305, 1755495, 1905966, 2106594, 2223627, 2257065, 2708478, 2858949, 3159891, 3176610, 3510990, 3706045, 4447254, 4514130, 4764915, 5266485, 5717898, 6319782, 6670881, 6771195, 7412090, 8576847, 9479673, 9529830, 10532970, 11118135, 13341762, 13542390, 14294745, 15799455, 17153694, 18959346, 20012643, 22236270, 25730541, 28589490, 31598910, 33354405, 40025286, 42884235, 47398365, 51461082, 60037929, 66708810, 85768470, 94796730, 100063215, 120075858, 128652705, 180113787, 200126430, 257305410, 300189645, 360227574, 600379290, 900568935, 1801137870]

約数ペア:

[(1, 1801137870), (2, 900568935), (3, 600379290), (5, 360227574), (6, 300189645), (7, 257305410), (9, 200126430), (10, 180113787), (14, 128652705), (15, 120075858), (18, 100063215), (19, 94796730), (21, 85768470), (27, 66708810), (30, 60037929), (35, 51461082), (38, 47398365), (42, 42884235), (45, 40025286), (54, 33354405), (57, 31598910), (63, 28589490), (70, 25730541), (81, 22236270), (90, 20012643), (95, 18959346), (105, 17153694), (114, 15799455), (126, 14294745), (133, 13542390), (135, 13341762), (162, 11118135), (171, 10532970), (189, 9529830), (190, 9479673), (210, 8576847), (243, 7412090), (266, 6771195), (270, 6670881), (285, 6319782), (315, 5717898), (342, 5266485), (378, 4764915), (399, 4514130), (405, 4447254), (486, 3706045), (513, 3510990), (567, 3176610), (570, 3159891), (630, 2858949), (665, 2708478), (798, 2257065), (810, 2223627), (855, 2106594), (945, 1905966), (1026, 1755495), (1134, 1588305), (1197, 1504710), (1215, 1482418), (1330, 1354239), (1539, 1170330), (1701, 1058870), (1710, 1053297), (1890, 952983), (1995, 902826), (2394, 752355), (2430, 741209), (2565, 702198), (2835, 635322), (3078, 585165), (3402, 529435), (3591, 501570), (3990, 451413), (4617, 390110), (5130, 351099), (5573, 323190), (5670, 317661), (5985, 300942), (7182, 250785), (7695, 234066), (8505, 211774), (9234, 195055), (10773, 167190), (11146, 161595), (11970, 150471), (15390, 117033), (16719, 107730), (17010, 105887), (17955, 100314), (21546, 83595), (23085, 78022), (27865, 64638), (32319, 55730), (33438, 53865), (35910, 50157), (39011, 46170)]