30051580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 72494352

約数和(自身を除く): 42442772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 523, 676, 845, 884, 1046, 1105, 1690, 2092, 2210, 2615, 2873, 3380, 4420, 5230, 5746, 6799, 8891, 10460, 11492, 13598, 14365, 17782, 27196, 28730, 33995, 35564, 44455, 57460, 67990, 88387, 88910, 115583, 135980, 176774, 177820, 231166, 353548, 441935, 462332, 577915, 883870, 1155830, 1502579, 1767740, 2311660, 3005158, 6010316, 7512895, 15025790, 30051580]

約数ペア:

[(1, 30051580), (2, 15025790), (4, 7512895), (5, 6010316), (10, 3005158), (13, 2311660), (17, 1767740), (20, 1502579), (26, 1155830), (34, 883870), (52, 577915), (65, 462332), (68, 441935), (85, 353548), (130, 231166), (169, 177820), (170, 176774), (221, 135980), (260, 115583), (338, 88910), (340, 88387), (442, 67990), (523, 57460), (676, 44455), (845, 35564), (884, 33995), (1046, 28730), (1105, 27196), (1690, 17782), (2092, 14365), (2210, 13598), (2615, 11492), (2873, 10460), (3380, 8891), (4420, 6799), (5230, 5746)]