9907140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 27937728

約数和(自身を除く): 18030588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1013, 1630, 1956, 2026, 2445, 3039, 3260, 4052, 4890, 5065, 6078, 9780, 10130, 12156, 15195, 20260, 30390, 60780, 165119, 330238, 495357, 660476, 825595, 990714, 1651190, 1981428, 2476785, 3302380, 4953570, 9907140]

約数ペア:

[(1, 9907140), (2, 4953570), (3, 3302380), (4, 2476785), (5, 1981428), (6, 1651190), (10, 990714), (12, 825595), (15, 660476), (20, 495357), (30, 330238), (60, 165119), (163, 60780), (326, 30390), (489, 20260), (652, 15195), (815, 12156), (978, 10130), (1013, 9780), (1630, 6078), (1956, 5065), (2026, 4890), (2445, 4052), (3039, 3260)]