138798780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74623}}^1$

素因数の和:74666

約数の個数: 48

約数和(自身を含む): 401178624

約数和(自身を除く): 262379844

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, 74623, 149246, 223869, 298492, 373115, 447738, 746230, 895476, 1119345, 1492460, 2238690, 2313313, 4477380, 4626626, 6939939, 9253252, 11566565, 13879878, 23133130, 27759756, 34699695, 46266260, 69399390, 138798780]

約数ペア:

[(1, 138798780), (2, 69399390), (3, 46266260), (4, 34699695), (5, 27759756), (6, 23133130), (10, 13879878), (12, 11566565), (15, 9253252), (20, 6939939), (30, 4626626), (31, 4477380), (60, 2313313), (62, 2238690), (93, 1492460), (124, 1119345), (155, 895476), (186, 746230), (310, 447738), (372, 373115), (465, 298492), (620, 223869), (930, 149246), (1860, 74623)]