138996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1158307}}^1$

素因数の和:1158321

約数の個数: 32

約数和(自身を含む): 416990880

約数和(自身を除く): 277994040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1158307, 2316614, 3474921, 4633228, 5791535, 6949842, 9266456, 11583070, 13899684, 17374605, 23166140, 27799368, 34749210, 46332280, 69498420, 138996840]

約数ペア:

[(1, 138996840), (2, 69498420), (3, 46332280), (4, 34749210), (5, 27799368), (6, 23166140), (8, 17374605), (10, 13899684), (12, 11583070), (15, 9266456), (20, 6949842), (24, 5791535), (30, 4633228), (40, 3474921), (60, 2316614), (120, 1158307)]