2365620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 6713280

約数和(自身を除く): 4347660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 443, 445, 534, 886, 890, 1068, 1329, 1335, 1772, 1780, 2215, 2658, 2670, 4430, 5316, 5340, 6645, 8860, 13290, 26580, 39427, 78854, 118281, 157708, 197135, 236562, 394270, 473124, 591405, 788540, 1182810, 2365620]

約数ペア:

[(1, 2365620), (2, 1182810), (3, 788540), (4, 591405), (5, 473124), (6, 394270), (10, 236562), (12, 197135), (15, 157708), (20, 118281), (30, 78854), (60, 39427), (89, 26580), (178, 13290), (267, 8860), (356, 6645), (443, 5340), (445, 5316), (534, 4430), (886, 2670), (890, 2658), (1068, 2215), (1329, 1780), (1335, 1772)]