255532380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137383}}^1$

素因数の和:137426

約数の個数: 48

約数和(自身を含む): 738576384

約数和(自身を除く): 483044004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 137383, 274766, 412149, 549532, 686915, 824298, 1373830, 1648596, 2060745, 2747660, 4121490, 4258873, 8242980, 8517746, 12776619, 17035492, 21294365, 25553238, 42588730, 51106476, 63883095, 85177460, 127766190, 255532380]

約数ペア:

[(1, 255532380), (2, 127766190), (3, 85177460), (4, 63883095), (5, 51106476), (6, 42588730), (10, 25553238), (12, 21294365), (15, 17035492), (20, 12776619), (30, 8517746), (31, 8242980), (60, 4258873), (62, 4121490), (93, 2747660), (124, 2060745), (155, 1648596), (186, 1373830), (310, 824298), (372, 686915), (465, 549532), (620, 412149), (930, 274766), (1860, 137383)]