30707940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{887}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 86228352

約数和(自身を除く): 55520412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 887, 1154, 1731, 1774, 2308, 2661, 2885, 3462, 3548, 4435, 5322, 5770, 6924, 8655, 8870, 10644, 11540, 13305, 17310, 17740, 26610, 34620, 53220, 511799, 1023598, 1535397, 2047196, 2558995, 3070794, 5117990, 6141588, 7676985, 10235980, 15353970, 30707940]

約数ペア:

[(1, 30707940), (2, 15353970), (3, 10235980), (4, 7676985), (5, 6141588), (6, 5117990), (10, 3070794), (12, 2558995), (15, 2047196), (20, 1535397), (30, 1023598), (60, 511799), (577, 53220), (887, 34620), (1154, 26610), (1731, 17740), (1774, 17310), (2308, 13305), (2661, 11540), (2885, 10644), (3462, 8870), (3548, 8655), (4435, 6924), (5322, 5770)]