13220280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{12241}}^1$

素因数の和:12261

約数の個数: 64

約数和(自身を含む): 44071200

約数和(自身を除く): 30850920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 12241, 24482, 36723, 48964, 61205, 73446, 97928, 110169, 122410, 146892, 183615, 220338, 244820, 293784, 330507, 367230, 440676, 489640, 550845, 661014, 734460, 881352, 1101690, 1322028, 1468920, 1652535, 2203380, 2644056, 3305070, 4406760, 6610140, 13220280]

約数ペア:

[(1, 13220280), (2, 6610140), (3, 4406760), (4, 3305070), (5, 2644056), (6, 2203380), (8, 1652535), (9, 1468920), (10, 1322028), (12, 1101690), (15, 881352), (18, 734460), (20, 661014), (24, 550845), (27, 489640), (30, 440676), (36, 367230), (40, 330507), (45, 293784), (54, 244820), (60, 220338), (72, 183615), (90, 146892), (108, 122410), (120, 110169), (135, 97928), (180, 73446), (216, 61205), (270, 48964), (360, 36723), (540, 24482), (1080, 12241)]