128016810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1422409}}^1$

素因数の和:1422422

約数の個数: 24

約数和(自身を含む): 332843940

約数和(自身を除く): 204827130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1422409, 2844818, 4267227, 7112045, 8534454, 12801681, 14224090, 21336135, 25603362, 42672270, 64008405, 128016810]

約数ペア:

[(1, 128016810), (2, 64008405), (3, 42672270), (5, 25603362), (6, 21336135), (9, 14224090), (10, 12801681), (15, 8534454), (18, 7112045), (30, 4267227), (45, 2844818), (90, 1422409)]