258849630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221239}}^1$

素因数の和:221265

約数の個数: 48

約数和(自身を含む): 724782240

約数和(自身を除く): 465932610

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, 221239, 442478, 663717, 1106195, 1327434, 1991151, 2212390, 2876107, 3318585, 3982302, 5752214, 6637170, 8628321, 9955755, 14380535, 17256642, 19911510, 25884963, 28761070, 43141605, 51769926, 86283210, 129424815, 258849630]

約数ペア:

[(1, 258849630), (2, 129424815), (3, 86283210), (5, 51769926), (6, 43141605), (9, 28761070), (10, 25884963), (13, 19911510), (15, 17256642), (18, 14380535), (26, 9955755), (30, 8628321), (39, 6637170), (45, 5752214), (65, 3982302), (78, 3318585), (90, 2876107), (117, 2212390), (130, 1991151), (195, 1327434), (234, 1106195), (390, 663717), (585, 442478), (1170, 221239)]