121644420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47149}}^1$

素因数の和:47204

約数の個数: 48

約数和(自身を含む): 348532800

約数和(自身を除く): 226888380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 47149, 94298, 141447, 188596, 235745, 282894, 471490, 565788, 707235, 942980, 1414470, 2027407, 2828940, 4054814, 6082221, 8109628, 10137035, 12164442, 20274070, 24328884, 30411105, 40548140, 60822210, 121644420]

約数ペア:

[(1, 121644420), (2, 60822210), (3, 40548140), (4, 30411105), (5, 24328884), (6, 20274070), (10, 12164442), (12, 10137035), (15, 8109628), (20, 6082221), (30, 4054814), (43, 2828940), (60, 2027407), (86, 1414470), (129, 942980), (172, 707235), (215, 565788), (258, 471490), (430, 282894), (516, 235745), (645, 188596), (860, 141447), (1290, 94298), (2580, 47149)]