127290420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{235723}}^1$

素因数の和:235741

約数の個数: 48

約数和(自身を含む): 396016320

約数和(自身を除く): 268725900

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, 235723, 471446, 707169, 942892, 1178615, 1414338, 2121507, 2357230, 2828676, 3535845, 4243014, 4714460, 6364521, 7071690, 8486028, 10607535, 12729042, 14143380, 21215070, 25458084, 31822605, 42430140, 63645210, 127290420]

約数ペア:

[(1, 127290420), (2, 63645210), (3, 42430140), (4, 31822605), (5, 25458084), (6, 21215070), (9, 14143380), (10, 12729042), (12, 10607535), (15, 8486028), (18, 7071690), (20, 6364521), (27, 4714460), (30, 4243014), (36, 3535845), (45, 2828676), (54, 2357230), (60, 2121507), (90, 1414338), (108, 1178615), (135, 942892), (180, 707169), (270, 471446), (540, 235723)]