2550420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4723}}^1$

素因数の和:4741

約数の個数: 48

約数和(自身を含む): 7936320

約数和(自身を除く): 5385900

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, 4723, 9446, 14169, 18892, 23615, 28338, 42507, 47230, 56676, 70845, 85014, 94460, 127521, 141690, 170028, 212535, 255042, 283380, 425070, 510084, 637605, 850140, 1275210, 2550420]

約数ペア:

[(1, 2550420), (2, 1275210), (3, 850140), (4, 637605), (5, 510084), (6, 425070), (9, 283380), (10, 255042), (12, 212535), (15, 170028), (18, 141690), (20, 127521), (27, 94460), (30, 85014), (36, 70845), (45, 56676), (54, 47230), (60, 42507), (90, 28338), (108, 23615), (135, 18892), (180, 14169), (270, 9446), (540, 4723)]