15335080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20952920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 83, 124, 149, 155, 166, 248, 298, 310, 332, 415, 596, 620, 664, 745, 830, 1192, 1240, 1490, 1660, 2573, 2980, 3320, 4619, 5146, 5960, 9238, 10292, 12367, 12865, 18476, 20584, 23095, 24734, 25730, 36952, 46190, 49468, 51460, 61835, 92380, 98936, 102920, 123670, 184760, 247340, 383377, 494680, 766754, 1533508, 1916885, 3067016, 3833770, 7667540, 15335080]

約数ペア:

[(1, 15335080), (2, 7667540), (4, 3833770), (5, 3067016), (8, 1916885), (10, 1533508), (20, 766754), (31, 494680), (40, 383377), (62, 247340), (83, 184760), (124, 123670), (149, 102920), (155, 98936), (166, 92380), (248, 61835), (298, 51460), (310, 49468), (332, 46190), (415, 36952), (596, 25730), (620, 24734), (664, 23095), (745, 20584), (830, 18476), (1192, 12865), (1240, 12367), (1490, 10292), (1660, 9238), (2573, 5960), (2980, 5146), (3320, 4619)]