274770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 741312

約数和(自身を除く): 466542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 71, 86, 90, 129, 142, 213, 215, 258, 355, 387, 426, 430, 639, 645, 710, 774, 1065, 1278, 1290, 1935, 2130, 3053, 3195, 3870, 6106, 6390, 9159, 15265, 18318, 27477, 30530, 45795, 54954, 91590, 137385, 274770]

約数ペア:

[(1, 274770), (2, 137385), (3, 91590), (5, 54954), (6, 45795), (9, 30530), (10, 27477), (15, 18318), (18, 15265), (30, 9159), (43, 6390), (45, 6106), (71, 3870), (86, 3195), (90, 3053), (129, 2130), (142, 1935), (213, 1290), (215, 1278), (258, 1065), (355, 774), (387, 710), (426, 645), (430, 639)]