138341220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{74377}}^1$

素因数の和:74420

約数の個数: 48

約数和(自身を含む): 399856128

約数和(自身を除く): 261514908

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, 74377, 148754, 223131, 297508, 371885, 446262, 743770, 892524, 1115655, 1487540, 2231310, 2305687, 4462620, 4611374, 6917061, 9222748, 11528435, 13834122, 23056870, 27668244, 34585305, 46113740, 69170610, 138341220]

約数ペア:

[(1, 138341220), (2, 69170610), (3, 46113740), (4, 34585305), (5, 27668244), (6, 23056870), (10, 13834122), (12, 11528435), (15, 9222748), (20, 6917061), (30, 4611374), (31, 4462620), (60, 2305687), (62, 2231310), (93, 1487540), (124, 1115655), (155, 892524), (186, 743770), (310, 446262), (372, 371885), (465, 297508), (620, 223131), (930, 148754), (1860, 74377)]