21946500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4877}}^1$

素因数の和:4902

約数の個数: 72

約数和(自身を含む): 69248088

約数和(自身を除く): 47301588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4877, 9754, 14631, 19508, 24385, 29262, 43893, 48770, 58524, 73155, 87786, 97540, 121925, 146310, 175572, 219465, 243850, 292620, 365775, 438930, 487700, 609625, 731550, 877860, 1097325, 1219250, 1463100, 1828875, 2194650, 2438500, 3657750, 4389300, 5486625, 7315500, 10973250, 21946500]

約数ペア:

[(1, 21946500), (2, 10973250), (3, 7315500), (4, 5486625), (5, 4389300), (6, 3657750), (9, 2438500), (10, 2194650), (12, 1828875), (15, 1463100), (18, 1219250), (20, 1097325), (25, 877860), (30, 731550), (36, 609625), (45, 487700), (50, 438930), (60, 365775), (75, 292620), (90, 243850), (100, 219465), (125, 175572), (150, 146310), (180, 121925), (225, 97540), (250, 87786), (300, 73155), (375, 58524), (450, 48770), (500, 43893), (750, 29262), (900, 24385), (1125, 19508), (1500, 14631), (2250, 9754), (4500, 4877)]