397158210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{34747}}^1$

素因数の和:34887

約数の個数: 48

約数和(自身を含む): 1040772096

約数和(自身を除く): 643613886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 34747, 69494, 104241, 173735, 208482, 312723, 347470, 521205, 625446, 1042410, 1563615, 3127230, 4412869, 8825738, 13238607, 22064345, 26477214, 39715821, 44128690, 66193035, 79431642, 132386070, 198579105, 397158210]

約数ペア:

[(1, 397158210), (2, 198579105), (3, 132386070), (5, 79431642), (6, 66193035), (9, 44128690), (10, 39715821), (15, 26477214), (18, 22064345), (30, 13238607), (45, 8825738), (90, 4412869), (127, 3127230), (254, 1563615), (381, 1042410), (635, 625446), (762, 521205), (1143, 347470), (1270, 312723), (1905, 208482), (2286, 173735), (3810, 104241), (5715, 69494), (11430, 34747)]