387606420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2153369}}^1$

素因数の和:2153384

約数の個数: 36

約数和(自身を含む): 1175740020

約数和(自身を除く): 788133600

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2153369, 4306738, 6460107, 8613476, 10766845, 12920214, 19380321, 21533690, 25840428, 32300535, 38760642, 43067380, 64601070, 77521284, 96901605, 129202140, 193803210, 387606420]

約数ペア:

[(1, 387606420), (2, 193803210), (3, 129202140), (4, 96901605), (5, 77521284), (6, 64601070), (9, 43067380), (10, 38760642), (12, 32300535), (15, 25840428), (18, 21533690), (20, 19380321), (30, 12920214), (36, 10766845), (45, 8613476), (60, 6460107), (90, 4306738), (180, 2153369)]