15638670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 43124400

約数和(自身を除く): 27485730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 449, 645, 774, 810, 898, 1161, 1290, 1347, 1935, 2245, 2322, 2694, 3483, 3870, 4041, 4490, 5805, 6735, 6966, 8082, 11610, 12123, 13470, 17415, 19307, 20205, 24246, 34830, 36369, 38614, 40410, 57921, 60615, 72738, 96535, 115842, 121230, 173763, 181845, 193070, 289605, 347526, 363690, 521289, 579210, 868815, 1042578, 1563867, 1737630, 2606445, 3127734, 5212890, 7819335, 15638670]

約数ペア:

[(1, 15638670), (2, 7819335), (3, 5212890), (5, 3127734), (6, 2606445), (9, 1737630), (10, 1563867), (15, 1042578), (18, 868815), (27, 579210), (30, 521289), (43, 363690), (45, 347526), (54, 289605), (81, 193070), (86, 181845), (90, 173763), (129, 121230), (135, 115842), (162, 96535), (215, 72738), (258, 60615), (270, 57921), (387, 40410), (405, 38614), (430, 36369), (449, 34830), (645, 24246), (774, 20205), (810, 19307), (898, 17415), (1161, 13470), (1290, 12123), (1347, 11610), (1935, 8082), (2245, 6966), (2322, 6735), (2694, 5805), (3483, 4490), (3870, 4041)]