81845430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66541}}^1$

素因数の和:66592

約数の個数: 32

約数和(自身を含む): 201223008

約数和(自身を除く): 119377578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 66541, 133082, 199623, 332705, 399246, 665410, 998115, 1996230, 2728181, 5456362, 8184543, 13640905, 16369086, 27281810, 40922715, 81845430]

約数ペア:

[(1, 81845430), (2, 40922715), (3, 27281810), (5, 16369086), (6, 13640905), (10, 8184543), (15, 5456362), (30, 2728181), (41, 1996230), (82, 998115), (123, 665410), (205, 399246), (246, 332705), (410, 199623), (615, 133082), (1230, 66541)]