11256780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 31739904

約数和(自身を除く): 20483124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1151, 1630, 1956, 2302, 2445, 3260, 3453, 4604, 4890, 5755, 6906, 9780, 11510, 13812, 17265, 23020, 34530, 69060, 187613, 375226, 562839, 750452, 938065, 1125678, 1876130, 2251356, 2814195, 3752260, 5628390, 11256780]

約数ペア:

[(1, 11256780), (2, 5628390), (3, 3752260), (4, 2814195), (5, 2251356), (6, 1876130), (10, 1125678), (12, 938065), (15, 750452), (20, 562839), (30, 375226), (60, 187613), (163, 69060), (326, 34530), (489, 23020), (652, 17265), (815, 13812), (978, 11510), (1151, 9780), (1630, 6906), (1956, 5755), (2302, 4890), (2445, 4604), (3260, 3453)]