16860420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31223}}^1$

素因数の和:31241

約数の個数: 48

約数和(自身を含む): 52456320

約数和(自身を除く): 35595900

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, 31223, 62446, 93669, 124892, 156115, 187338, 281007, 312230, 374676, 468345, 562014, 624460, 843021, 936690, 1124028, 1405035, 1686042, 1873380, 2810070, 3372084, 4215105, 5620140, 8430210, 16860420]

約数ペア:

[(1, 16860420), (2, 8430210), (3, 5620140), (4, 4215105), (5, 3372084), (6, 2810070), (9, 1873380), (10, 1686042), (12, 1405035), (15, 1124028), (18, 936690), (20, 843021), (27, 624460), (30, 562014), (36, 468345), (45, 374676), (54, 312230), (60, 281007), (90, 187338), (108, 156115), (135, 124892), (180, 93669), (270, 62446), (540, 31223)]