722325420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129449}}^1$

素因数の和:129495

約数の個数: 72

約数和(自身を含む): 2261750400

約数和(自身を除く): 1539424980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 129449, 258898, 388347, 517796, 647245, 776694, 1165041, 1294490, 1553388, 1941735, 2330082, 2588980, 3883470, 4012919, 4660164, 5825205, 7766940, 8025838, 11650410, 12038757, 16051676, 20064595, 23300820, 24077514, 36116271, 40129190, 48155028, 60193785, 72232542, 80258380, 120387570, 144465084, 180581355, 240775140, 361162710, 722325420]

約数ペア:

[(1, 722325420), (2, 361162710), (3, 240775140), (4, 180581355), (5, 144465084), (6, 120387570), (9, 80258380), (10, 72232542), (12, 60193785), (15, 48155028), (18, 40129190), (20, 36116271), (30, 24077514), (31, 23300820), (36, 20064595), (45, 16051676), (60, 12038757), (62, 11650410), (90, 8025838), (93, 7766940), (124, 5825205), (155, 4660164), (180, 4012919), (186, 3883470), (279, 2588980), (310, 2330082), (372, 1941735), (465, 1553388), (558, 1294490), (620, 1165041), (930, 776694), (1116, 647245), (1395, 517796), (1860, 388347), (2790, 258898), (5580, 129449)]