21309150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142061}}^1$

素因数の和:142076

約数の個数: 24

約数和(自身を含む): 52847064

約数和(自身を除く): 31537914

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142061, 284122, 426183, 710305, 852366, 1420610, 2130915, 3551525, 4261830, 7103050, 10654575, 21309150]

約数ペア:

[(1, 21309150), (2, 10654575), (3, 7103050), (5, 4261830), (6, 3551525), (10, 2130915), (15, 1420610), (25, 852366), (30, 710305), (50, 426183), (75, 284122), (150, 142061)]