1237936020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{665557}}^1$

素因数の和:665600

約数の個数: 48

約数和(自身を含む): 3578039808

約数和(自身を除く): 2340103788

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, 665557, 1331114, 1996671, 2662228, 3327785, 3993342, 6655570, 7986684, 9983355, 13311140, 19966710, 20632267, 39933420, 41264534, 61896801, 82529068, 103161335, 123793602, 206322670, 247587204, 309484005, 412645340, 618968010, 1237936020]

約数ペア:

[(1, 1237936020), (2, 618968010), (3, 412645340), (4, 309484005), (5, 247587204), (6, 206322670), (10, 123793602), (12, 103161335), (15, 82529068), (20, 61896801), (30, 41264534), (31, 39933420), (60, 20632267), (62, 19966710), (93, 13311140), (124, 9983355), (155, 7986684), (186, 6655570), (310, 3993342), (372, 3327785), (465, 2662228), (620, 1996671), (930, 1331114), (1860, 665557)]