90364380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2619

約数の個数: 96

約数和(自身を含む): 275036160

約数和(自身を除く): 184671780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2557, 2945, 3534, 5114, 5890, 7068, 7671, 8835, 10228, 11780, 12785, 15342, 17670, 25570, 30684, 35340, 38355, 48583, 51140, 76710, 79267, 97166, 145749, 153420, 158534, 194332, 237801, 242915, 291498, 317068, 396335, 475602, 485830, 582996, 728745, 792670, 951204, 971660, 1189005, 1457490, 1506073, 1585340, 2378010, 2914980, 3012146, 4518219, 4756020, 6024292, 7530365, 9036438, 15060730, 18072876, 22591095, 30121460, 45182190, 90364380]

約数ペア:

[(1, 90364380), (2, 45182190), (3, 30121460), (4, 22591095), (5, 18072876), (6, 15060730), (10, 9036438), (12, 7530365), (15, 6024292), (19, 4756020), (20, 4518219), (30, 3012146), (31, 2914980), (38, 2378010), (57, 1585340), (60, 1506073), (62, 1457490), (76, 1189005), (93, 971660), (95, 951204), (114, 792670), (124, 728745), (155, 582996), (186, 485830), (190, 475602), (228, 396335), (285, 317068), (310, 291498), (372, 242915), (380, 237801), (465, 194332), (570, 158534), (589, 153420), (620, 145749), (930, 97166), (1140, 79267), (1178, 76710), (1767, 51140), (1860, 48583), (2356, 38355), (2557, 35340), (2945, 30684), (3534, 25570), (5114, 17670), (5890, 15342), (7068, 12785), (7671, 11780), (8835, 10228)]