20382750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9059}}^1$

素因数の和:9082

約数の個数: 48

約数和(自身を含む): 55121040

約数和(自身を除く): 34738290

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, 9059, 18118, 27177, 45295, 54354, 81531, 90590, 135885, 163062, 226475, 271770, 407655, 452950, 679425, 815310, 1132375, 1358850, 2038275, 2264750, 3397125, 4076550, 6794250, 10191375, 20382750]

約数ペア:

[(1, 20382750), (2, 10191375), (3, 6794250), (5, 4076550), (6, 3397125), (9, 2264750), (10, 2038275), (15, 1358850), (18, 1132375), (25, 815310), (30, 679425), (45, 452950), (50, 407655), (75, 271770), (90, 226475), (125, 163062), (150, 135885), (225, 90590), (250, 81531), (375, 54354), (450, 45295), (750, 27177), (1125, 18118), (2250, 9059)]