1212376140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2245141}}^1$

素因数の和:2245159

約数の個数: 48

約数和(自身を含む): 3771838560

約数和(自身を除く): 2559462420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2245141, 4490282, 6735423, 8980564, 11225705, 13470846, 20206269, 22451410, 26941692, 33677115, 40412538, 44902820, 60618807, 67354230, 80825076, 101031345, 121237614, 134708460, 202062690, 242475228, 303094035, 404125380, 606188070, 1212376140]

約数ペア:

[(1, 1212376140), (2, 606188070), (3, 404125380), (4, 303094035), (5, 242475228), (6, 202062690), (9, 134708460), (10, 121237614), (12, 101031345), (15, 80825076), (18, 67354230), (20, 60618807), (27, 44902820), (30, 40412538), (36, 33677115), (45, 26941692), (54, 22451410), (60, 20206269), (90, 13470846), (108, 11225705), (135, 8980564), (180, 6735423), (270, 4490282), (540, 2245141)]