15248940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36307}}^1$

素因数の和:36326

約数の個数: 48

約数和(自身を含む): 48797952

約数和(自身を除く): 33549012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36307, 72614, 108921, 145228, 181535, 217842, 254149, 363070, 435684, 508298, 544605, 726140, 762447, 1016596, 1089210, 1270745, 1524894, 2178420, 2541490, 3049788, 3812235, 5082980, 7624470, 15248940]

約数ペア:

[(1, 15248940), (2, 7624470), (3, 5082980), (4, 3812235), (5, 3049788), (6, 2541490), (7, 2178420), (10, 1524894), (12, 1270745), (14, 1089210), (15, 1016596), (20, 762447), (21, 726140), (28, 544605), (30, 508298), (35, 435684), (42, 363070), (60, 254149), (70, 217842), (84, 181535), (105, 145228), (140, 108921), (210, 72614), (420, 36307)]