21550980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32653}}^1$

素因数の和:32676

約数の個数: 48

約数和(自身を含む): 65830464

約数和(自身を除く): 44279484

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, 32653, 65306, 97959, 130612, 163265, 195918, 326530, 359183, 391836, 489795, 653060, 718366, 979590, 1077549, 1436732, 1795915, 1959180, 2155098, 3591830, 4310196, 5387745, 7183660, 10775490, 21550980]

約数ペア:

[(1, 21550980), (2, 10775490), (3, 7183660), (4, 5387745), (5, 4310196), (6, 3591830), (10, 2155098), (11, 1959180), (12, 1795915), (15, 1436732), (20, 1077549), (22, 979590), (30, 718366), (33, 653060), (44, 489795), (55, 391836), (60, 359183), (66, 326530), (110, 195918), (132, 163265), (165, 130612), (220, 97959), (330, 65306), (660, 32653)]