20546550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45659}}^1$

素因数の和:45677

約数の個数: 36

約数和(自身を含む): 55202940

約数和(自身を除く): 34656390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45659, 91318, 136977, 228295, 273954, 410931, 456590, 684885, 821862, 1141475, 1369770, 2054655, 2282950, 3424425, 4109310, 6848850, 10273275, 20546550]

約数ペア:

[(1, 20546550), (2, 10273275), (3, 6848850), (5, 4109310), (6, 3424425), (9, 2282950), (10, 2054655), (15, 1369770), (18, 1141475), (25, 821862), (30, 684885), (45, 456590), (50, 410931), (75, 273954), (90, 228295), (150, 136977), (225, 91318), (450, 45659)]