121718460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25679}}^1$

素因数の和:25770

約数の個数: 48

約数和(自身を含む): 345139200

約数和(自身を除く): 223420740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 25679, 51358, 77037, 102716, 128395, 154074, 256790, 308148, 385185, 513580, 770370, 1540740, 2028641, 4057282, 6085923, 8114564, 10143205, 12171846, 20286410, 24343692, 30429615, 40572820, 60859230, 121718460]

約数ペア:

[(1, 121718460), (2, 60859230), (3, 40572820), (4, 30429615), (5, 24343692), (6, 20286410), (10, 12171846), (12, 10143205), (15, 8114564), (20, 6085923), (30, 4057282), (60, 2028641), (79, 1540740), (158, 770370), (237, 513580), (316, 385185), (395, 308148), (474, 256790), (790, 154074), (948, 128395), (1185, 102716), (1580, 77037), (2370, 51358), (4740, 25679)]