1489339930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3343}}^1$

素因数の和:3535

約数の個数: 64

約数和(自身を含む): 3033676800

約数和(自身を除く): 1544336870

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 230, 298, 299, 598, 745, 1490, 1495, 1937, 2990, 3343, 3427, 3874, 6686, 6854, 9685, 16715, 17135, 19370, 33430, 34270, 43459, 44551, 76889, 86918, 89102, 153778, 217295, 222755, 384445, 434590, 445510, 498107, 768890, 996214, 999557, 1999114, 2490535, 4981070, 4997785, 6475391, 9995570, 11456461, 12950782, 22912922, 32376955, 57282305, 64753910, 114564610, 148933993, 297867986, 744669965, 1489339930]

約数ペア:

[(1, 1489339930), (2, 744669965), (5, 297867986), (10, 148933993), (13, 114564610), (23, 64753910), (26, 57282305), (46, 32376955), (65, 22912922), (115, 12950782), (130, 11456461), (149, 9995570), (230, 6475391), (298, 4997785), (299, 4981070), (598, 2490535), (745, 1999114), (1490, 999557), (1495, 996214), (1937, 768890), (2990, 498107), (3343, 445510), (3427, 434590), (3874, 384445), (6686, 222755), (6854, 217295), (9685, 153778), (16715, 89102), (17135, 86918), (19370, 76889), (33430, 44551), (34270, 43459)]