15510420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{28723}}^1$

素因数の和:28741

約数の個数: 48

約数和(自身を含む): 48256320

約数和(自身を除く): 32745900

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, 28723, 57446, 86169, 114892, 143615, 172338, 258507, 287230, 344676, 430845, 517014, 574460, 775521, 861690, 1034028, 1292535, 1551042, 1723380, 2585070, 3102084, 3877605, 5170140, 7755210, 15510420]

約数ペア:

[(1, 15510420), (2, 7755210), (3, 5170140), (4, 3877605), (5, 3102084), (6, 2585070), (9, 1723380), (10, 1551042), (12, 1292535), (15, 1034028), (18, 861690), (20, 775521), (27, 574460), (30, 517014), (36, 430845), (45, 344676), (54, 287230), (60, 258507), (90, 172338), (108, 143615), (135, 114892), (180, 86169), (270, 57446), (540, 28723)]