5212890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 64

約数和(自身を含む): 14256000

約数和(自身を除く): 9043110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 449, 645, 774, 898, 1161, 1290, 1347, 1935, 2245, 2322, 2694, 3870, 4041, 4490, 5805, 6735, 8082, 11610, 12123, 13470, 19307, 20205, 24246, 38614, 40410, 57921, 60615, 96535, 115842, 121230, 173763, 193070, 289605, 347526, 521289, 579210, 868815, 1042578, 1737630, 2606445, 5212890]

約数ペア:

[(1, 5212890), (2, 2606445), (3, 1737630), (5, 1042578), (6, 868815), (9, 579210), (10, 521289), (15, 347526), (18, 289605), (27, 193070), (30, 173763), (43, 121230), (45, 115842), (54, 96535), (86, 60615), (90, 57921), (129, 40410), (135, 38614), (215, 24246), (258, 20205), (270, 19307), (387, 13470), (430, 12123), (449, 11610), (645, 8082), (774, 6735), (898, 5805), (1161, 4490), (1290, 4041), (1347, 3870), (1935, 2694), (2245, 2322)]