152030820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81737}}^1$

素因数の和:81780

約数の個数: 48

約数和(自身を含む): 439423488

約数和(自身を除く): 287392668

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, 81737, 163474, 245211, 326948, 408685, 490422, 817370, 980844, 1226055, 1634740, 2452110, 2533847, 4904220, 5067694, 7601541, 10135388, 12669235, 15203082, 25338470, 30406164, 38007705, 50676940, 76015410, 152030820]

約数ペア:

[(1, 152030820), (2, 76015410), (3, 50676940), (4, 38007705), (5, 30406164), (6, 25338470), (10, 15203082), (12, 12669235), (15, 10135388), (20, 7601541), (30, 5067694), (31, 4904220), (60, 2533847), (62, 2452110), (93, 1634740), (124, 1226055), (155, 980844), (186, 817370), (310, 490422), (372, 408685), (465, 326948), (620, 245211), (930, 163474), (1860, 81737)]