261776460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{396631}}^1$

素因数の和:396654

約数の個数: 48

約数和(自身を含む): 799610112

約数和(自身を除く): 537833652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 396631, 793262, 1189893, 1586524, 1983155, 2379786, 3966310, 4362941, 4759572, 5949465, 7932620, 8725882, 11898930, 13088823, 17451764, 21814705, 23797860, 26177646, 43629410, 52355292, 65444115, 87258820, 130888230, 261776460]

約数ペア:

[(1, 261776460), (2, 130888230), (3, 87258820), (4, 65444115), (5, 52355292), (6, 43629410), (10, 26177646), (11, 23797860), (12, 21814705), (15, 17451764), (20, 13088823), (22, 11898930), (30, 8725882), (33, 7932620), (44, 5949465), (55, 4759572), (60, 4362941), (66, 3966310), (110, 2379786), (132, 1983155), (165, 1586524), (220, 1189893), (330, 793262), (660, 396631)]