30742620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12497}}^1$

素因数の和:12550

約数の個数: 48

約数和(自身を含む): 88185888

約数和(自身を除く): 57443268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12497, 24994, 37491, 49988, 62485, 74982, 124970, 149964, 187455, 249940, 374910, 512377, 749820, 1024754, 1537131, 2049508, 2561885, 3074262, 5123770, 6148524, 7685655, 10247540, 15371310, 30742620]

約数ペア:

[(1, 30742620), (2, 15371310), (3, 10247540), (4, 7685655), (5, 6148524), (6, 5123770), (10, 3074262), (12, 2561885), (15, 2049508), (20, 1537131), (30, 1024754), (41, 749820), (60, 512377), (82, 374910), (123, 249940), (164, 187455), (205, 149964), (246, 124970), (410, 74982), (492, 62485), (615, 49988), (820, 37491), (1230, 24994), (2460, 12497)]