630180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{389}}^1$

素因数の和:410

約数の個数: 60

約数和(自身を含む): 1981980

約数和(自身を除く): 1351800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 389, 405, 540, 778, 810, 1167, 1556, 1620, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 10503, 11670, 14004, 17505, 21006, 23340, 31509, 35010, 42012, 52515, 63018, 70020, 105030, 126036, 157545, 210060, 315090, 630180]

約数ペア:

[(1, 630180), (2, 315090), (3, 210060), (4, 157545), (5, 126036), (6, 105030), (9, 70020), (10, 63018), (12, 52515), (15, 42012), (18, 35010), (20, 31509), (27, 23340), (30, 21006), (36, 17505), (45, 14004), (54, 11670), (60, 10503), (81, 7780), (90, 7002), (108, 5835), (135, 4668), (162, 3890), (180, 3501), (270, 2334), (324, 1945), (389, 1620), (405, 1556), (540, 1167), (778, 810)]