138348660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74381}}^1$

素因数の和:74424

約数の個数: 48

約数和(自身を含む): 399877632

約数和(自身を除く): 261528972

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, 74381, 148762, 223143, 297524, 371905, 446286, 743810, 892572, 1115715, 1487620, 2231430, 2305811, 4462860, 4611622, 6917433, 9223244, 11529055, 13834866, 23058110, 27669732, 34587165, 46116220, 69174330, 138348660]

約数ペア:

[(1, 138348660), (2, 69174330), (3, 46116220), (4, 34587165), (5, 27669732), (6, 23058110), (10, 13834866), (12, 11529055), (15, 9223244), (20, 6917433), (30, 4611622), (31, 4462860), (60, 2305811), (62, 2231430), (93, 1487620), (124, 1115715), (155, 892572), (186, 743810), (310, 446286), (372, 371905), (465, 297524), (620, 223143), (930, 148762), (1860, 74381)]