1554514440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{8363}}^1$

素因数の和:9926

約数の個数: 64

約数和(自身を含む): 4667112000

約数和(自身を除く): 3112597560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1549, 3098, 4647, 6196, 7745, 8363, 9294, 12392, 15490, 16726, 18588, 23235, 25089, 30980, 33452, 37176, 41815, 46470, 50178, 61960, 66904, 83630, 92940, 100356, 125445, 167260, 185880, 200712, 250890, 334520, 501780, 1003560, 12954287, 25908574, 38862861, 51817148, 64771435, 77725722, 103634296, 129542870, 155451444, 194314305, 259085740, 310902888, 388628610, 518171480, 777257220, 1554514440]

約数ペア:

[(1, 1554514440), (2, 777257220), (3, 518171480), (4, 388628610), (5, 310902888), (6, 259085740), (8, 194314305), (10, 155451444), (12, 129542870), (15, 103634296), (20, 77725722), (24, 64771435), (30, 51817148), (40, 38862861), (60, 25908574), (120, 12954287), (1549, 1003560), (3098, 501780), (4647, 334520), (6196, 250890), (7745, 200712), (8363, 185880), (9294, 167260), (12392, 125445), (15490, 100356), (16726, 92940), (18588, 83630), (23235, 66904), (25089, 61960), (30980, 50178), (33452, 46470), (37176, 41815)]