30051405

素因数分解:

$3^4\times 5^1\times {\mathrm{74201}}^1$

素因数の和:74218

約数の個数: 20

約数和(自身を含む): 53870652

約数和(自身を除く): 23819247

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74201, 222603, 371005, 667809, 1113015, 2003427, 3339045, 6010281, 10017135, 30051405]

約数ペア:

[(1, 30051405), (3, 10017135), (5, 6010281), (9, 3339045), (15, 2003427), (27, 1113015), (45, 667809), (81, 371005), (135, 222603), (405, 74201)]