275790420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{56747}}^1$

素因数の和:56771

約数の個数: 72

約数和(自身を含む): 867563424

約数和(自身を除く): 591773004

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, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 56747, 113494, 170241, 226988, 283735, 340482, 510723, 567470, 680964, 851205, 1021446, 1134940, 1532169, 1702410, 2042892, 2553615, 3064338, 3404820, 4596507, 5107230, 6128676, 7660845, 9193014, 10214460, 13789521, 15321690, 18386028, 22982535, 27579042, 30643380, 45965070, 55158084, 68947605, 91930140, 137895210, 275790420]

約数ペア:

[(1, 275790420), (2, 137895210), (3, 91930140), (4, 68947605), (5, 55158084), (6, 45965070), (9, 30643380), (10, 27579042), (12, 22982535), (15, 18386028), (18, 15321690), (20, 13789521), (27, 10214460), (30, 9193014), (36, 7660845), (45, 6128676), (54, 5107230), (60, 4596507), (81, 3404820), (90, 3064338), (108, 2553615), (135, 2042892), (162, 1702410), (180, 1532169), (243, 1134940), (270, 1021446), (324, 851205), (405, 680964), (486, 567470), (540, 510723), (810, 340482), (972, 283735), (1215, 226988), (1620, 170241), (2430, 113494), (4860, 56747)]