2128770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 96

約数和(自身を含む): 6589440

約数和(自身を除く): 4460670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 109, 126, 155, 186, 210, 217, 218, 279, 310, 315, 327, 434, 465, 545, 558, 630, 651, 654, 763, 930, 981, 1085, 1090, 1302, 1395, 1526, 1635, 1953, 1962, 2170, 2289, 2790, 3255, 3270, 3379, 3815, 3906, 4578, 4905, 6510, 6758, 6867, 7630, 9765, 9810, 10137, 11445, 13734, 16895, 19530, 20274, 22890, 23653, 30411, 33790, 34335, 47306, 50685, 60822, 68670, 70959, 101370, 118265, 141918, 152055, 212877, 236530, 304110, 354795, 425754, 709590, 1064385, 2128770]

約数ペア:

[(1, 2128770), (2, 1064385), (3, 709590), (5, 425754), (6, 354795), (7, 304110), (9, 236530), (10, 212877), (14, 152055), (15, 141918), (18, 118265), (21, 101370), (30, 70959), (31, 68670), (35, 60822), (42, 50685), (45, 47306), (62, 34335), (63, 33790), (70, 30411), (90, 23653), (93, 22890), (105, 20274), (109, 19530), (126, 16895), (155, 13734), (186, 11445), (210, 10137), (217, 9810), (218, 9765), (279, 7630), (310, 6867), (315, 6758), (327, 6510), (434, 4905), (465, 4578), (545, 3906), (558, 3815), (630, 3379), (651, 3270), (654, 3255), (763, 2790), (930, 2289), (981, 2170), (1085, 1962), (1090, 1953), (1302, 1635), (1395, 1526)]