254561460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136861}}^1$

素因数の和:136904

約数の個数: 48

約数和(自身を含む): 735770112

約数和(自身を除く): 481208652

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, 136861, 273722, 410583, 547444, 684305, 821166, 1368610, 1642332, 2052915, 2737220, 4105830, 4242691, 8211660, 8485382, 12728073, 16970764, 21213455, 25456146, 42426910, 50912292, 63640365, 84853820, 127280730, 254561460]

約数ペア:

[(1, 254561460), (2, 127280730), (3, 84853820), (4, 63640365), (5, 50912292), (6, 42426910), (10, 25456146), (12, 21213455), (15, 16970764), (20, 12728073), (30, 8485382), (31, 8211660), (60, 4242691), (62, 4105830), (93, 2737220), (124, 2052915), (155, 1642332), (186, 1368610), (310, 821166), (372, 684305), (465, 547444), (620, 410583), (930, 273722), (1860, 136861)]