2791260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1723}}^1$

素因数の和:1744

約数の個数: 60

約数和(自身を含む): 8761368

約数和(自身を除く): 5970108

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, 405, 540, 810, 1620, 1723, 3446, 5169, 6892, 8615, 10338, 15507, 17230, 20676, 25845, 31014, 34460, 46521, 51690, 62028, 77535, 93042, 103380, 139563, 155070, 186084, 232605, 279126, 310140, 465210, 558252, 697815, 930420, 1395630, 2791260]

約数ペア:

[(1, 2791260), (2, 1395630), (3, 930420), (4, 697815), (5, 558252), (6, 465210), (9, 310140), (10, 279126), (12, 232605), (15, 186084), (18, 155070), (20, 139563), (27, 103380), (30, 93042), (36, 77535), (45, 62028), (54, 51690), (60, 46521), (81, 34460), (90, 31014), (108, 25845), (135, 20676), (162, 17230), (180, 15507), (270, 10338), (324, 8615), (405, 6892), (540, 5169), (810, 3446), (1620, 1723)]