2198250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{977}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 5950152

約数和(自身を除く): 3751902

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, 977, 1125, 1954, 2250, 2931, 4885, 5862, 8793, 9770, 14655, 17586, 24425, 29310, 43965, 48850, 73275, 87930, 122125, 146550, 219825, 244250, 366375, 439650, 732750, 1099125, 2198250]

約数ペア:

[(1, 2198250), (2, 1099125), (3, 732750), (5, 439650), (6, 366375), (9, 244250), (10, 219825), (15, 146550), (18, 122125), (25, 87930), (30, 73275), (45, 48850), (50, 43965), (75, 29310), (90, 24425), (125, 17586), (150, 14655), (225, 9770), (250, 8793), (375, 5862), (450, 4885), (750, 2931), (977, 2250), (1125, 1954)]