1264140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2341}}^1$

素因数の和:2359

約数の個数: 48

約数和(自身を含む): 3934560

約数和(自身を除く): 2670420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2341, 4682, 7023, 9364, 11705, 14046, 21069, 23410, 28092, 35115, 42138, 46820, 63207, 70230, 84276, 105345, 126414, 140460, 210690, 252828, 316035, 421380, 632070, 1264140]

約数ペア:

[(1, 1264140), (2, 632070), (3, 421380), (4, 316035), (5, 252828), (6, 210690), (9, 140460), (10, 126414), (12, 105345), (15, 84276), (18, 70230), (20, 63207), (27, 46820), (30, 42138), (36, 35115), (45, 28092), (54, 23410), (60, 21069), (90, 14046), (108, 11705), (135, 9364), (180, 7023), (270, 4682), (540, 2341)]