30258070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 27906410

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2243, 2698, 4486, 6745, 11215, 13490, 22430, 42617, 85234, 159253, 213085, 318506, 426170, 796265, 1592530, 3025807, 6051614, 15129035, 30258070]

約数ペア:

[(1, 30258070), (2, 15129035), (5, 6051614), (10, 3025807), (19, 1592530), (38, 796265), (71, 426170), (95, 318506), (142, 213085), (190, 159253), (355, 85234), (710, 42617), (1349, 22430), (2243, 13490), (2698, 11215), (4486, 6745)]