15981240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12107}}^1$

素因数の和:12132

約数の個数: 64

約数和(自身を含む): 52306560

約数和(自身を除く): 36325320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 12107, 24214, 36321, 48428, 60535, 72642, 96856, 121070, 133177, 145284, 181605, 242140, 266354, 290568, 363210, 399531, 484280, 532708, 665885, 726420, 799062, 1065416, 1331770, 1452840, 1598124, 1997655, 2663540, 3196248, 3995310, 5327080, 7990620, 15981240]

約数ペア:

[(1, 15981240), (2, 7990620), (3, 5327080), (4, 3995310), (5, 3196248), (6, 2663540), (8, 1997655), (10, 1598124), (11, 1452840), (12, 1331770), (15, 1065416), (20, 799062), (22, 726420), (24, 665885), (30, 532708), (33, 484280), (40, 399531), (44, 363210), (55, 290568), (60, 266354), (66, 242140), (88, 181605), (110, 145284), (120, 133177), (132, 121070), (165, 96856), (220, 72642), (264, 60535), (330, 48428), (440, 36321), (660, 24214), (1320, 12107)]