18510270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 46267200

約数和(自身を除く): 27756930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 101, 123, 149, 202, 205, 246, 298, 303, 410, 447, 505, 606, 615, 745, 894, 1010, 1230, 1490, 1515, 2235, 3030, 4141, 4470, 6109, 8282, 12218, 12423, 15049, 18327, 20705, 24846, 30098, 30545, 36654, 41410, 45147, 61090, 62115, 75245, 90294, 91635, 124230, 150490, 183270, 225735, 451470, 617009, 1234018, 1851027, 3085045, 3702054, 6170090, 9255135, 18510270]

約数ペア:

[(1, 18510270), (2, 9255135), (3, 6170090), (5, 3702054), (6, 3085045), (10, 1851027), (15, 1234018), (30, 617009), (41, 451470), (82, 225735), (101, 183270), (123, 150490), (149, 124230), (202, 91635), (205, 90294), (246, 75245), (298, 62115), (303, 61090), (410, 45147), (447, 41410), (505, 36654), (606, 30545), (615, 30098), (745, 24846), (894, 20705), (1010, 18327), (1230, 15049), (1490, 12423), (1515, 12218), (2235, 8282), (3030, 6109), (4141, 4470)]