15170980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6269}}^1$

素因数の和:6300

約数の個数: 36

約数和(自身を含む): 35024220

約数和(自身を除く): 19853240

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6269, 12538, 25076, 31345, 62690, 68959, 125380, 137918, 275836, 344795, 689590, 758549, 1379180, 1517098, 3034196, 3792745, 7585490, 15170980]

約数ペア:

[(1, 15170980), (2, 7585490), (4, 3792745), (5, 3034196), (10, 1517098), (11, 1379180), (20, 758549), (22, 689590), (44, 344795), (55, 275836), (110, 137918), (121, 125380), (220, 68959), (242, 62690), (484, 31345), (605, 25076), (1210, 12538), (2420, 6269)]