138460260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74441}}^1$

素因数の和:74484

約数の個数: 48

約数和(自身を含む): 400200192

約数和(自身を除く): 261739932

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, 74441, 148882, 223323, 297764, 372205, 446646, 744410, 893292, 1116615, 1488820, 2233230, 2307671, 4466460, 4615342, 6923013, 9230684, 11538355, 13846026, 23076710, 27692052, 34615065, 46153420, 69230130, 138460260]

約数ペア:

[(1, 138460260), (2, 69230130), (3, 46153420), (4, 34615065), (5, 27692052), (6, 23076710), (10, 13846026), (12, 11538355), (15, 9230684), (20, 6923013), (30, 4615342), (31, 4466460), (60, 2307671), (62, 2233230), (93, 1488820), (124, 1116615), (155, 893292), (186, 744410), (310, 446646), (372, 372205), (465, 297764), (620, 223323), (930, 148882), (1860, 74441)]