225017220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{120977}}^1$

素因数の和:121020

約数の個数: 48

約数和(自身を含む): 650377728

約数和(自身を除く): 425360508

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, 120977, 241954, 362931, 483908, 604885, 725862, 1209770, 1451724, 1814655, 2419540, 3629310, 3750287, 7258620, 7500574, 11250861, 15001148, 18751435, 22501722, 37502870, 45003444, 56254305, 75005740, 112508610, 225017220]

約数ペア:

[(1, 225017220), (2, 112508610), (3, 75005740), (4, 56254305), (5, 45003444), (6, 37502870), (10, 22501722), (12, 18751435), (15, 15001148), (20, 11250861), (30, 7500574), (31, 7258620), (60, 3750287), (62, 3629310), (93, 2419540), (124, 1814655), (155, 1451724), (186, 1209770), (310, 725862), (372, 604885), (465, 483908), (620, 362931), (930, 241954), (1860, 120977)]