30240340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 69092352

約数和(自身を除く): 38852012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1087, 1391, 2140, 2174, 2782, 4348, 5435, 5564, 6955, 10870, 13910, 14131, 21740, 27820, 28262, 56524, 70655, 116309, 141310, 232618, 282620, 465236, 581545, 1163090, 1512017, 2326180, 3024034, 6048068, 7560085, 15120170, 30240340]

約数ペア:

[(1, 30240340), (2, 15120170), (4, 7560085), (5, 6048068), (10, 3024034), (13, 2326180), (20, 1512017), (26, 1163090), (52, 581545), (65, 465236), (107, 282620), (130, 232618), (214, 141310), (260, 116309), (428, 70655), (535, 56524), (1070, 28262), (1087, 27820), (1391, 21740), (2140, 14131), (2174, 13910), (2782, 10870), (4348, 6955), (5435, 5564)]