128780430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4292681}}^1$

素因数の和:4292691

約数の個数: 16

約数和(自身を含む): 309073104

約数和(自身を除く): 180292674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4292681, 8585362, 12878043, 21463405, 25756086, 42926810, 64390215, 128780430]

約数ペア:

[(1, 128780430), (2, 64390215), (3, 42926810), (5, 25756086), (6, 21463405), (10, 12878043), (15, 8585362), (30, 4292681)]