139029420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74747}}^1$

素因数の和:74790

約数の個数: 48

約数和(自身を含む): 401845248

約数和(自身を除く): 262815828

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, 74747, 149494, 224241, 298988, 373735, 448482, 747470, 896964, 1121205, 1494940, 2242410, 2317157, 4484820, 4634314, 6951471, 9268628, 11585785, 13902942, 23171570, 27805884, 34757355, 46343140, 69514710, 139029420]

約数ペア:

[(1, 139029420), (2, 69514710), (3, 46343140), (4, 34757355), (5, 27805884), (6, 23171570), (10, 13902942), (12, 11585785), (15, 9268628), (20, 6951471), (30, 4634314), (31, 4484820), (60, 2317157), (62, 2242410), (93, 1494940), (124, 1121205), (155, 896964), (186, 747470), (310, 448482), (372, 373735), (465, 298988), (620, 224241), (930, 149494), (1860, 74747)]