72172890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{267307}}^1$

素因数の和:267323

約数の個数: 32

約数和(自身を含む): 192461760

約数和(自身を除く): 120288870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 267307, 534614, 801921, 1336535, 1603842, 2405763, 2673070, 4009605, 4811526, 7217289, 8019210, 12028815, 14434578, 24057630, 36086445, 72172890]

約数ペア:

[(1, 72172890), (2, 36086445), (3, 24057630), (5, 14434578), (6, 12028815), (9, 8019210), (10, 7217289), (15, 4811526), (18, 4009605), (27, 2673070), (30, 2405763), (45, 1603842), (54, 1336535), (90, 801921), (135, 534614), (270, 267307)]