4782420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^2$

素因数の和:341

約数の個数: 54

約数和(自身を含む): 14596218

約数和(自身を除く): 9813798

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 14670, 26569, 29340, 53138, 79707, 106276, 132845, 159414, 239121, 265690, 318828, 398535, 478242, 531380, 797070, 956484, 1195605, 1594140, 2391210, 4782420]

約数ペア:

[(1, 4782420), (2, 2391210), (3, 1594140), (4, 1195605), (5, 956484), (6, 797070), (9, 531380), (10, 478242), (12, 398535), (15, 318828), (18, 265690), (20, 239121), (30, 159414), (36, 132845), (45, 106276), (60, 79707), (90, 53138), (163, 29340), (180, 26569), (326, 14670), (489, 9780), (652, 7335), (815, 5868), (978, 4890), (1467, 3260), (1630, 2934), (1956, 2445)]