30575760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127399}}^1$

素因数の和:127415

約数の個数: 40

約数和(自身を含む): 94785600

約数和(自身を除く): 64209840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127399, 254798, 382197, 509596, 636995, 764394, 1019192, 1273990, 1528788, 1910985, 2038384, 2547980, 3057576, 3821970, 5095960, 6115152, 7643940, 10191920, 15287880, 30575760]

約数ペア:

[(1, 30575760), (2, 15287880), (3, 10191920), (4, 7643940), (5, 6115152), (6, 5095960), (8, 3821970), (10, 3057576), (12, 2547980), (15, 2038384), (16, 1910985), (20, 1528788), (24, 1273990), (30, 1019192), (40, 764394), (48, 636995), (60, 509596), (80, 382197), (120, 254798), (240, 127399)]