20909250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9293}}^1$

素因数の和:9316

約数の個数: 48

約数和(自身を含む): 56544696

約数和(自身を除く): 35635446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9293, 18586, 27879, 46465, 55758, 83637, 92930, 139395, 167274, 232325, 278790, 418185, 464650, 696975, 836370, 1161625, 1393950, 2090925, 2323250, 3484875, 4181850, 6969750, 10454625, 20909250]

約数ペア:

[(1, 20909250), (2, 10454625), (3, 6969750), (5, 4181850), (6, 3484875), (9, 2323250), (10, 2090925), (15, 1393950), (18, 1161625), (25, 836370), (30, 696975), (45, 464650), (50, 418185), (75, 278790), (90, 232325), (125, 167274), (150, 139395), (225, 92930), (250, 83637), (375, 55758), (450, 46465), (750, 27879), (1125, 18586), (2250, 9293)]