231001030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2579}}^1$

素因数の和:2665

約数の個数: 48

約数和(自身を含む): 458920080

約数和(自身を除く): 227919050

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 2579, 3445, 5158, 6890, 8957, 12895, 17914, 25790, 33527, 44785, 67054, 89570, 136687, 167635, 273374, 335270, 435851, 683435, 871702, 1366870, 1776931, 2179255, 3553862, 4358510, 8884655, 17769310, 23100103, 46200206, 115500515, 231001030]

約数ペア:

[(1, 231001030), (2, 115500515), (5, 46200206), (10, 23100103), (13, 17769310), (26, 8884655), (53, 4358510), (65, 3553862), (106, 2179255), (130, 1776931), (169, 1366870), (265, 871702), (338, 683435), (530, 435851), (689, 335270), (845, 273374), (1378, 167635), (1690, 136687), (2579, 89570), (3445, 67054), (5158, 44785), (6890, 33527), (8957, 25790), (12895, 17914)]