1209460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 2975616

約数和(自身を除く): 1766156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 163, 212, 265, 326, 371, 530, 652, 742, 815, 1060, 1141, 1484, 1630, 1855, 2282, 3260, 3710, 4564, 5705, 7420, 8639, 11410, 17278, 22820, 34556, 43195, 60473, 86390, 120946, 172780, 241892, 302365, 604730, 1209460]

約数ペア:

[(1, 1209460), (2, 604730), (4, 302365), (5, 241892), (7, 172780), (10, 120946), (14, 86390), (20, 60473), (28, 43195), (35, 34556), (53, 22820), (70, 17278), (106, 11410), (140, 8639), (163, 7420), (212, 5705), (265, 4564), (326, 3710), (371, 3260), (530, 2282), (652, 1855), (742, 1630), (815, 1484), (1060, 1141)]