30896715

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 50996736

約数和(自身を除く): 20100021

約数列:

[1, 3, 5, 15, 67, 71, 201, 213, 335, 355, 433, 1005, 1065, 1299, 2165, 4757, 6495, 14271, 23785, 29011, 30743, 71355, 87033, 92229, 145055, 153715, 435165, 461145, 2059781, 6179343, 10298905, 30896715]

約数ペア:

[(1, 30896715), (3, 10298905), (5, 6179343), (15, 2059781), (67, 461145), (71, 435165), (201, 153715), (213, 145055), (335, 92229), (355, 87033), (433, 71355), (1005, 30743), (1065, 29011), (1299, 23785), (2165, 14271), (4757, 6495)]