71215530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{18121}}^1$

素因数の和:18262

約数の個数: 32

約数和(自身を含む): 172231488

約数和(自身を除く): 101015958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 18121, 36242, 54363, 90605, 108726, 181210, 271815, 543630, 2373851, 4747702, 7121553, 11869255, 14243106, 23738510, 35607765, 71215530]

約数ペア:

[(1, 71215530), (2, 35607765), (3, 23738510), (5, 14243106), (6, 11869255), (10, 7121553), (15, 4747702), (30, 2373851), (131, 543630), (262, 271815), (393, 181210), (655, 108726), (786, 90605), (1310, 54363), (1965, 36242), (3930, 18121)]