21309300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23677}}^1$

素因数の和:23697

約数の個数: 54

約数和(自身を含む): 66795638

約数和(自身を除く): 45486338

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23677, 47354, 71031, 94708, 118385, 142062, 213093, 236770, 284124, 355155, 426186, 473540, 591925, 710310, 852372, 1065465, 1183850, 1420620, 1775775, 2130930, 2367700, 3551550, 4261860, 5327325, 7103100, 10654650, 21309300]

約数ペア:

[(1, 21309300), (2, 10654650), (3, 7103100), (4, 5327325), (5, 4261860), (6, 3551550), (9, 2367700), (10, 2130930), (12, 1775775), (15, 1420620), (18, 1183850), (20, 1065465), (25, 852372), (30, 710310), (36, 591925), (45, 473540), (50, 426186), (60, 355155), (75, 284124), (90, 236770), (100, 213093), (150, 142062), (180, 118385), (225, 94708), (300, 71031), (450, 47354), (900, 23677)]