15946980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:945

約数の個数: 96

約数和(自身を含む): 52276224

約数和(自身を除く): 36329244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 883, 903, 1204, 1290, 1505, 1766, 1806, 2580, 2649, 3010, 3532, 3612, 4415, 4515, 5298, 6020, 6181, 8830, 9030, 10596, 12362, 13245, 17660, 18060, 18543, 24724, 26490, 30905, 37086, 37969, 52980, 61810, 74172, 75938, 92715, 113907, 123620, 151876, 185430, 189845, 227814, 265783, 370860, 379690, 455628, 531566, 569535, 759380, 797349, 1063132, 1139070, 1328915, 1594698, 2278140, 2657830, 3189396, 3986745, 5315660, 7973490, 15946980]

約数ペア:

[(1, 15946980), (2, 7973490), (3, 5315660), (4, 3986745), (5, 3189396), (6, 2657830), (7, 2278140), (10, 1594698), (12, 1328915), (14, 1139070), (15, 1063132), (20, 797349), (21, 759380), (28, 569535), (30, 531566), (35, 455628), (42, 379690), (43, 370860), (60, 265783), (70, 227814), (84, 189845), (86, 185430), (105, 151876), (129, 123620), (140, 113907), (172, 92715), (210, 75938), (215, 74172), (258, 61810), (301, 52980), (420, 37969), (430, 37086), (516, 30905), (602, 26490), (645, 24724), (860, 18543), (883, 18060), (903, 17660), (1204, 13245), (1290, 12362), (1505, 10596), (1766, 9030), (1806, 8830), (2580, 6181), (2649, 6020), (3010, 5298), (3532, 4515), (3612, 4415)]