138412380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31601}}^1$

素因数の和:31686

約数の個数: 48

約数和(自身を含む): 392876064

約数和(自身を除く): 254463684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 31601, 63202, 94803, 126404, 158005, 189606, 316010, 379212, 474015, 632020, 948030, 1896060, 2306873, 4613746, 6920619, 9227492, 11534365, 13841238, 23068730, 27682476, 34603095, 46137460, 69206190, 138412380]

約数ペア:

[(1, 138412380), (2, 69206190), (3, 46137460), (4, 34603095), (5, 27682476), (6, 23068730), (10, 13841238), (12, 11534365), (15, 9227492), (20, 6920619), (30, 4613746), (60, 2306873), (73, 1896060), (146, 948030), (219, 632020), (292, 474015), (365, 379212), (438, 316010), (730, 189606), (876, 158005), (1095, 126404), (1460, 94803), (2190, 63202), (4380, 31601)]