290030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 592704

約数和(自身を除く): 302674

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 97, 115, 130, 194, 230, 299, 485, 598, 970, 1261, 1495, 2231, 2522, 2990, 4462, 6305, 11155, 12610, 22310, 29003, 58006, 145015, 290030]

約数ペア:

[(1, 290030), (2, 145015), (5, 58006), (10, 29003), (13, 22310), (23, 12610), (26, 11155), (46, 6305), (65, 4462), (97, 2990), (115, 2522), (130, 2231), (194, 1495), (230, 1261), (299, 970), (485, 598)]