31159320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3644

約数の個数: 64

約数和(自身を含む): 94785120

約数和(自身を除く): 63625800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 3557, 4380, 7114, 8760, 10671, 14228, 17785, 21342, 28456, 35570, 42684, 53355, 71140, 85368, 106710, 142280, 213420, 259661, 426840, 519322, 778983, 1038644, 1298305, 1557966, 2077288, 2596610, 3115932, 3894915, 5193220, 6231864, 7789830, 10386440, 15579660, 31159320]

約数ペア:

[(1, 31159320), (2, 15579660), (3, 10386440), (4, 7789830), (5, 6231864), (6, 5193220), (8, 3894915), (10, 3115932), (12, 2596610), (15, 2077288), (20, 1557966), (24, 1298305), (30, 1038644), (40, 778983), (60, 519322), (73, 426840), (120, 259661), (146, 213420), (219, 142280), (292, 106710), (365, 85368), (438, 71140), (584, 53355), (730, 42684), (876, 35570), (1095, 28456), (1460, 21342), (1752, 17785), (2190, 14228), (2920, 10671), (3557, 8760), (4380, 7114)]