4428660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 12805632

約数和(自身を除く): 8376972

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, 2381, 4762, 7143, 9524, 11905, 14286, 23810, 28572, 35715, 47620, 71430, 73811, 142860, 147622, 221433, 295244, 369055, 442866, 738110, 885732, 1107165, 1476220, 2214330, 4428660]

約数ペア:

[(1, 4428660), (2, 2214330), (3, 1476220), (4, 1107165), (5, 885732), (6, 738110), (10, 442866), (12, 369055), (15, 295244), (20, 221433), (30, 147622), (31, 142860), (60, 73811), (62, 71430), (93, 47620), (124, 35715), (155, 28572), (186, 23810), (310, 14286), (372, 11905), (465, 9524), (620, 7143), (930, 4762), (1860, 2381)]