30257586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 70595928

約数和(自身を除く): 40338342

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 61, 102, 122, 153, 183, 306, 366, 549, 1037, 1098, 1621, 2074, 3111, 3242, 4863, 6222, 9333, 9726, 14589, 18666, 27557, 29178, 55114, 82671, 98881, 165342, 197762, 248013, 296643, 496026, 593286, 889929, 1680977, 1779858, 3361954, 5042931, 10085862, 15128793, 30257586]

約数ペア:

[(1, 30257586), (2, 15128793), (3, 10085862), (6, 5042931), (9, 3361954), (17, 1779858), (18, 1680977), (34, 889929), (51, 593286), (61, 496026), (102, 296643), (122, 248013), (153, 197762), (183, 165342), (306, 98881), (366, 82671), (549, 55114), (1037, 29178), (1098, 27557), (1621, 18666), (2074, 14589), (3111, 9726), (3242, 9333), (4863, 6222)]