55938420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 171085824

約数和(自身を除く): 115147404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2447, 2540, 3810, 4572, 4894, 5715, 7341, 7620, 9788, 11430, 12235, 14682, 22023, 22860, 24470, 29364, 36705, 44046, 48940, 73410, 88092, 110115, 146820, 220230, 310769, 440460, 621538, 932307, 1243076, 1553845, 1864614, 2796921, 3107690, 3729228, 4661535, 5593842, 6215380, 9323070, 11187684, 13984605, 18646140, 27969210, 55938420]

約数ペア:

[(1, 55938420), (2, 27969210), (3, 18646140), (4, 13984605), (5, 11187684), (6, 9323070), (9, 6215380), (10, 5593842), (12, 4661535), (15, 3729228), (18, 3107690), (20, 2796921), (30, 1864614), (36, 1553845), (45, 1243076), (60, 932307), (90, 621538), (127, 440460), (180, 310769), (254, 220230), (381, 146820), (508, 110115), (635, 88092), (762, 73410), (1143, 48940), (1270, 44046), (1524, 36705), (1905, 29364), (2286, 24470), (2447, 22860), (2540, 22023), (3810, 14682), (4572, 12235), (4894, 11430), (5715, 9788), (7341, 7620)]