128280870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1425343}}^1$

素因数の和:1425356

約数の個数: 24

約数和(自身を含む): 333530496

約数和(自身を除く): 205249626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1425343, 2850686, 4276029, 7126715, 8552058, 12828087, 14253430, 21380145, 25656174, 42760290, 64140435, 128280870]

約数ペア:

[(1, 128280870), (2, 64140435), (3, 42760290), (5, 25656174), (6, 21380145), (9, 14253430), (10, 12828087), (15, 8552058), (18, 7126715), (30, 4276029), (45, 2850686), (90, 1425343)]