13142580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19913}}^1$

素因数の和:19936

約数の個数: 48

約数和(自身を含む): 40146624

約数和(自身を除く): 27004044

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, 19913, 39826, 59739, 79652, 99565, 119478, 199130, 219043, 238956, 298695, 398260, 438086, 597390, 657129, 876172, 1095215, 1194780, 1314258, 2190430, 2628516, 3285645, 4380860, 6571290, 13142580]

約数ペア:

[(1, 13142580), (2, 6571290), (3, 4380860), (4, 3285645), (5, 2628516), (6, 2190430), (10, 1314258), (11, 1194780), (12, 1095215), (15, 876172), (20, 657129), (22, 597390), (30, 438086), (33, 398260), (44, 298695), (55, 238956), (60, 219043), (66, 199130), (110, 119478), (132, 99565), (165, 79652), (220, 59739), (330, 39826), (660, 19913)]