11917860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 33633600

約数和(自身を除く): 21715740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1429, 1668, 2085, 2780, 2858, 4170, 4287, 5716, 7145, 8340, 8574, 14290, 17148, 21435, 28580, 42870, 85740, 198631, 397262, 595893, 794524, 993155, 1191786, 1986310, 2383572, 2979465, 3972620, 5958930, 11917860]

約数ペア:

[(1, 11917860), (2, 5958930), (3, 3972620), (4, 2979465), (5, 2383572), (6, 1986310), (10, 1191786), (12, 993155), (15, 794524), (20, 595893), (30, 397262), (60, 198631), (139, 85740), (278, 42870), (417, 28580), (556, 21435), (695, 17148), (834, 14290), (1390, 8574), (1429, 8340), (1668, 7145), (2085, 5716), (2780, 4287), (2858, 4170)]