2558907090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{39877}}^1$

素因数の和:39944

約数の個数: 96

約数和(自身を含む): 7166555136

約数和(自身を除く): 4607648046

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 31, 45, 46, 62, 69, 90, 93, 115, 138, 155, 186, 207, 230, 279, 310, 345, 414, 465, 558, 690, 713, 930, 1035, 1395, 1426, 2070, 2139, 2790, 3565, 4278, 6417, 7130, 10695, 12834, 21390, 32085, 39877, 64170, 79754, 119631, 199385, 239262, 358893, 398770, 598155, 717786, 917171, 1196310, 1236187, 1794465, 1834342, 2472374, 2751513, 3588930, 3708561, 4585855, 5503026, 6180935, 7417122, 8254539, 9171710, 11125683, 12361870, 13757565, 16509078, 18542805, 22251366, 27515130, 28432301, 37085610, 41272695, 55628415, 56864602, 82545390, 85296903, 111256830, 142161505, 170593806, 255890709, 284323010, 426484515, 511781418, 852969030, 1279453545, 2558907090]

約数ペア:

[(1, 2558907090), (2, 1279453545), (3, 852969030), (5, 511781418), (6, 426484515), (9, 284323010), (10, 255890709), (15, 170593806), (18, 142161505), (23, 111256830), (30, 85296903), (31, 82545390), (45, 56864602), (46, 55628415), (62, 41272695), (69, 37085610), (90, 28432301), (93, 27515130), (115, 22251366), (138, 18542805), (155, 16509078), (186, 13757565), (207, 12361870), (230, 11125683), (279, 9171710), (310, 8254539), (345, 7417122), (414, 6180935), (465, 5503026), (558, 4585855), (690, 3708561), (713, 3588930), (930, 2751513), (1035, 2472374), (1395, 1834342), (1426, 1794465), (2070, 1236187), (2139, 1196310), (2790, 917171), (3565, 717786), (4278, 598155), (6417, 398770), (7130, 358893), (10695, 239262), (12834, 199385), (21390, 119631), (32085, 79754), (39877, 64170)]