290367090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248177}}^1$

素因数の和:248203

約数の個数: 48

約数和(自身を含む): 813031128

約数和(自身を除く): 522664038

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 248177, 496354, 744531, 1240885, 1489062, 2233593, 2481770, 3226301, 3722655, 4467186, 6452602, 7445310, 9678903, 11167965, 16131505, 19357806, 22335930, 29036709, 32263010, 48394515, 58073418, 96789030, 145183545, 290367090]

約数ペア:

[(1, 290367090), (2, 145183545), (3, 96789030), (5, 58073418), (6, 48394515), (9, 32263010), (10, 29036709), (13, 22335930), (15, 19357806), (18, 16131505), (26, 11167965), (30, 9678903), (39, 7445310), (45, 6452602), (65, 4467186), (78, 3722655), (90, 3226301), (117, 2481770), (130, 2233593), (195, 1489062), (234, 1240885), (390, 744531), (585, 496354), (1170, 248177)]