8616180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 24300864

約数和(自身を除く): 15684684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 881, 978, 1630, 1762, 1956, 2445, 2643, 3260, 3524, 4405, 4890, 5286, 8810, 9780, 10572, 13215, 17620, 26430, 52860, 143603, 287206, 430809, 574412, 718015, 861618, 1436030, 1723236, 2154045, 2872060, 4308090, 8616180]

約数ペア:

[(1, 8616180), (2, 4308090), (3, 2872060), (4, 2154045), (5, 1723236), (6, 1436030), (10, 861618), (12, 718015), (15, 574412), (20, 430809), (30, 287206), (60, 143603), (163, 52860), (326, 26430), (489, 17620), (652, 13215), (815, 10572), (881, 9780), (978, 8810), (1630, 5286), (1762, 4890), (1956, 4405), (2445, 3524), (2643, 3260)]