2931000

素因数分解:

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

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 9154080

約数和(自身を除く): 6223080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 977, 1000, 1500, 1954, 2931, 3000, 3908, 4885, 5862, 7816, 9770, 11724, 14655, 19540, 23448, 24425, 29310, 39080, 48850, 58620, 73275, 97700, 117240, 122125, 146550, 195400, 244250, 293100, 366375, 488500, 586200, 732750, 977000, 1465500, 2931000]

約数ペア:

[(1, 2931000), (2, 1465500), (3, 977000), (4, 732750), (5, 586200), (6, 488500), (8, 366375), (10, 293100), (12, 244250), (15, 195400), (20, 146550), (24, 122125), (25, 117240), (30, 97700), (40, 73275), (50, 58620), (60, 48850), (75, 39080), (100, 29310), (120, 24425), (125, 23448), (150, 19540), (200, 14655), (250, 11724), (300, 9770), (375, 7816), (500, 5862), (600, 4885), (750, 3908), (977, 3000), (1000, 2931), (1500, 1954)]