15829660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 43706880

約数和(自身を除く): 27877220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 541, 665, 770, 836, 1045, 1082, 1330, 1463, 1540, 2090, 2164, 2660, 2705, 2926, 3787, 4180, 5410, 5852, 5951, 7315, 7574, 10279, 10820, 11902, 14630, 15148, 18935, 20558, 23804, 29260, 29755, 37870, 41116, 41657, 51395, 59510, 71953, 75740, 83314, 102790, 113069, 119020, 143906, 166628, 205580, 208285, 226138, 287812, 359765, 416570, 452276, 565345, 719530, 791483, 833140, 1130690, 1439060, 1582966, 2261380, 3165932, 3957415, 7914830, 15829660]

約数ペア:

[(1, 15829660), (2, 7914830), (4, 3957415), (5, 3165932), (7, 2261380), (10, 1582966), (11, 1439060), (14, 1130690), (19, 833140), (20, 791483), (22, 719530), (28, 565345), (35, 452276), (38, 416570), (44, 359765), (55, 287812), (70, 226138), (76, 208285), (77, 205580), (95, 166628), (110, 143906), (133, 119020), (140, 113069), (154, 102790), (190, 83314), (209, 75740), (220, 71953), (266, 59510), (308, 51395), (380, 41657), (385, 41116), (418, 37870), (532, 29755), (541, 29260), (665, 23804), (770, 20558), (836, 18935), (1045, 15148), (1082, 14630), (1330, 11902), (1463, 10820), (1540, 10279), (2090, 7574), (2164, 7315), (2660, 5951), (2705, 5852), (2926, 5410), (3787, 4180)]