809460990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 144

約数和(自身を含む): 2399744880

約数和(自身を除く): 1590283890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 234, 247, 285, 338, 342, 390, 494, 507, 570, 585, 741, 845, 855, 1014, 1170, 1235, 1482, 1521, 1690, 1710, 2223, 2470, 2535, 2801, 3042, 3211, 3705, 4446, 5070, 5602, 6422, 7410, 7605, 8403, 9633, 11115, 14005, 15210, 16055, 16806, 19266, 22230, 25209, 28010, 28899, 32110, 36413, 42015, 48165, 50418, 53219, 57798, 72826, 84030, 96330, 106438, 109239, 126045, 144495, 159657, 182065, 218478, 252090, 266095, 288990, 319314, 327717, 364130, 473369, 478971, 532190, 546195, 655434, 691847, 798285, 946738, 957942, 1092390, 1383694, 1420107, 1596570, 1638585, 2075541, 2366845, 2394855, 2840214, 3277170, 3459235, 4151082, 4260321, 4733690, 4789710, 6226623, 6918470, 7100535, 8520642, 8994011, 10377705, 12453246, 14201070, 17988022, 20755410, 21301605, 26982033, 31133115, 42603210, 44970055, 53964066, 62266230, 80946099, 89940110, 134910165, 161892198, 269820330, 404730495, 809460990]

約数ペア:

[(1, 809460990), (2, 404730495), (3, 269820330), (5, 161892198), (6, 134910165), (9, 89940110), (10, 80946099), (13, 62266230), (15, 53964066), (18, 44970055), (19, 42603210), (26, 31133115), (30, 26982033), (38, 21301605), (39, 20755410), (45, 17988022), (57, 14201070), (65, 12453246), (78, 10377705), (90, 8994011), (95, 8520642), (114, 7100535), (117, 6918470), (130, 6226623), (169, 4789710), (171, 4733690), (190, 4260321), (195, 4151082), (234, 3459235), (247, 3277170), (285, 2840214), (338, 2394855), (342, 2366845), (390, 2075541), (494, 1638585), (507, 1596570), (570, 1420107), (585, 1383694), (741, 1092390), (845, 957942), (855, 946738), (1014, 798285), (1170, 691847), (1235, 655434), (1482, 546195), (1521, 532190), (1690, 478971), (1710, 473369), (2223, 364130), (2470, 327717), (2535, 319314), (2801, 288990), (3042, 266095), (3211, 252090), (3705, 218478), (4446, 182065), (5070, 159657), (5602, 144495), (6422, 126045), (7410, 109239), (7605, 106438), (8403, 96330), (9633, 84030), (11115, 72826), (14005, 57798), (15210, 53219), (16055, 50418), (16806, 48165), (19266, 42015), (22230, 36413), (25209, 32110), (28010, 28899)]