72415260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{402307}}^1$

素因数の和:402322

約数の個数: 36

約数和(自身を含む): 219660168

約数和(自身を除く): 147244908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 402307, 804614, 1206921, 1609228, 2011535, 2413842, 3620763, 4023070, 4827684, 6034605, 7241526, 8046140, 12069210, 14483052, 18103815, 24138420, 36207630, 72415260]

約数ペア:

[(1, 72415260), (2, 36207630), (3, 24138420), (4, 18103815), (5, 14483052), (6, 12069210), (9, 8046140), (10, 7241526), (12, 6034605), (15, 4827684), (18, 4023070), (20, 3620763), (30, 2413842), (36, 2011535), (45, 1609228), (60, 1206921), (90, 804614), (180, 402307)]