15873420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4337}}^1$

素因数の和:4410

約数の個数: 48

約数和(自身を含む): 45184608

約数和(自身を除く): 29311188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4337, 8674, 13011, 17348, 21685, 26022, 43370, 52044, 65055, 86740, 130110, 260220, 264557, 529114, 793671, 1058228, 1322785, 1587342, 2645570, 3174684, 3968355, 5291140, 7936710, 15873420]

約数ペア:

[(1, 15873420), (2, 7936710), (3, 5291140), (4, 3968355), (5, 3174684), (6, 2645570), (10, 1587342), (12, 1322785), (15, 1058228), (20, 793671), (30, 529114), (60, 264557), (61, 260220), (122, 130110), (183, 86740), (244, 65055), (305, 52044), (366, 43370), (610, 26022), (732, 21685), (915, 17348), (1220, 13011), (1830, 8674), (3660, 4337)]