20439150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136261}}^1$

素因数の和:136276

約数の個数: 24

約数和(自身を含む): 50689464

約数和(自身を除く): 30250314

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136261, 272522, 408783, 681305, 817566, 1362610, 2043915, 3406525, 4087830, 6813050, 10219575, 20439150]

約数ペア:

[(1, 20439150), (2, 10219575), (3, 6813050), (5, 4087830), (6, 3406525), (10, 2043915), (15, 1362610), (25, 817566), (30, 681305), (50, 408783), (75, 272522), (150, 136261)]