2163330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 6201468

約数和(自身を除く): 4038138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 86, 90, 117, 129, 130, 195, 215, 234, 258, 387, 390, 430, 559, 585, 645, 774, 1118, 1170, 1290, 1677, 1849, 1935, 2795, 3354, 3698, 3870, 5031, 5547, 5590, 8385, 9245, 10062, 11094, 16641, 16770, 18490, 24037, 25155, 27735, 33282, 48074, 50310, 55470, 72111, 83205, 120185, 144222, 166410, 216333, 240370, 360555, 432666, 721110, 1081665, 2163330]

約数ペア:

[(1, 2163330), (2, 1081665), (3, 721110), (5, 432666), (6, 360555), (9, 240370), (10, 216333), (13, 166410), (15, 144222), (18, 120185), (26, 83205), (30, 72111), (39, 55470), (43, 50310), (45, 48074), (65, 33282), (78, 27735), (86, 25155), (90, 24037), (117, 18490), (129, 16770), (130, 16641), (195, 11094), (215, 10062), (234, 9245), (258, 8385), (387, 5590), (390, 5547), (430, 5031), (559, 3870), (585, 3698), (645, 3354), (774, 2795), (1118, 1935), (1170, 1849), (1290, 1677)]