28988010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 49152150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1063, 1515, 1818, 2126, 2727, 3030, 3189, 4545, 5315, 5454, 6378, 9090, 9567, 10630, 13635, 15945, 19134, 27270, 28701, 31890, 47835, 57402, 95670, 107363, 143505, 214726, 287010, 322089, 536815, 644178, 966267, 1073630, 1610445, 1932534, 2898801, 3220890, 4831335, 5797602, 9662670, 14494005, 28988010]

約数ペア:

[(1, 28988010), (2, 14494005), (3, 9662670), (5, 5797602), (6, 4831335), (9, 3220890), (10, 2898801), (15, 1932534), (18, 1610445), (27, 1073630), (30, 966267), (45, 644178), (54, 536815), (90, 322089), (101, 287010), (135, 214726), (202, 143505), (270, 107363), (303, 95670), (505, 57402), (606, 47835), (909, 31890), (1010, 28701), (1063, 27270), (1515, 19134), (1818, 15945), (2126, 13635), (2727, 10630), (3030, 9567), (3189, 9090), (4545, 6378), (5315, 5454)]