210375090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2003}}^1$

素因数の和:2408

約数の個数: 64

約数和(自身を含む): 562723200

約数和(自身を除く): 352348110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 389, 778, 1167, 1945, 2003, 2334, 3501, 3890, 4006, 5835, 6009, 7002, 10015, 10503, 11670, 12018, 17505, 18027, 20030, 21006, 30045, 35010, 36054, 52515, 54081, 60090, 90135, 105030, 108162, 180270, 270405, 540810, 779167, 1558334, 2337501, 3895835, 4675002, 7012503, 7791670, 11687505, 14025006, 21037509, 23375010, 35062515, 42075018, 70125030, 105187545, 210375090]

約数ペア:

[(1, 210375090), (2, 105187545), (3, 70125030), (5, 42075018), (6, 35062515), (9, 23375010), (10, 21037509), (15, 14025006), (18, 11687505), (27, 7791670), (30, 7012503), (45, 4675002), (54, 3895835), (90, 2337501), (135, 1558334), (270, 779167), (389, 540810), (778, 270405), (1167, 180270), (1945, 108162), (2003, 105030), (2334, 90135), (3501, 60090), (3890, 54081), (4006, 52515), (5835, 36054), (6009, 35010), (7002, 30045), (10015, 21006), (10503, 20030), (11670, 18027), (12018, 17505)]