21519150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{143461}}^1$

素因数の和:143476

約数の個数: 24

約数和(自身を含む): 53367864

約数和(自身を除く): 31848714

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 143461, 286922, 430383, 717305, 860766, 1434610, 2151915, 3586525, 4303830, 7173050, 10759575, 21519150]

約数ペア:

[(1, 21519150), (2, 10759575), (3, 7173050), (5, 4303830), (6, 3586525), (10, 2151915), (15, 1434610), (25, 860766), (30, 717305), (50, 430383), (75, 286922), (150, 143461)]