73947780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3893

約数の個数: 72

約数和(自身を含む): 226426200

約数和(自身を除く): 152478420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3769, 3924, 4905, 6540, 7538, 9810, 11307, 15076, 18845, 19620, 22614, 33921, 37690, 45228, 56535, 67842, 75380, 113070, 135684, 169605, 226140, 339210, 410821, 678420, 821642, 1232463, 1643284, 2054105, 2464926, 3697389, 4108210, 4929852, 6162315, 7394778, 8216420, 12324630, 14789556, 18486945, 24649260, 36973890, 73947780]

約数ペア:

[(1, 73947780), (2, 36973890), (3, 24649260), (4, 18486945), (5, 14789556), (6, 12324630), (9, 8216420), (10, 7394778), (12, 6162315), (15, 4929852), (18, 4108210), (20, 3697389), (30, 2464926), (36, 2054105), (45, 1643284), (60, 1232463), (90, 821642), (109, 678420), (180, 410821), (218, 339210), (327, 226140), (436, 169605), (545, 135684), (654, 113070), (981, 75380), (1090, 67842), (1308, 56535), (1635, 45228), (1962, 37690), (2180, 33921), (3270, 22614), (3769, 19620), (3924, 18845), (4905, 15076), (6540, 11307), (7538, 9810)]