1290947310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{31387}}^1$

素因数の和:31857

約数の個数: 48

約数和(自身を含む): 3363914736

約数和(自身を除く): 2072967426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 457, 914, 1371, 2285, 2742, 4113, 4570, 6855, 8226, 13710, 20565, 31387, 41130, 62774, 94161, 156935, 188322, 282483, 313870, 470805, 564966, 941610, 1412415, 2824830, 14343859, 28687718, 43031577, 71719295, 86063154, 129094731, 143438590, 215157885, 258189462, 430315770, 645473655, 1290947310]

約数ペア:

[(1, 1290947310), (2, 645473655), (3, 430315770), (5, 258189462), (6, 215157885), (9, 143438590), (10, 129094731), (15, 86063154), (18, 71719295), (30, 43031577), (45, 28687718), (90, 14343859), (457, 2824830), (914, 1412415), (1371, 941610), (2285, 564966), (2742, 470805), (4113, 313870), (4570, 282483), (6855, 188322), (8226, 156935), (13710, 94161), (20565, 62774), (31387, 41130)]