7877340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 24176880

約数和(自身を除く): 16299540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 409, 428, 535, 642, 818, 963, 1070, 1227, 1284, 1605, 1636, 1926, 2045, 2140, 2454, 3210, 3681, 3852, 4090, 4815, 4908, 6135, 6420, 7362, 8180, 9630, 12270, 14724, 18405, 19260, 24540, 36810, 43763, 73620, 87526, 131289, 175052, 218815, 262578, 393867, 437630, 525156, 656445, 787734, 875260, 1312890, 1575468, 1969335, 2625780, 3938670, 7877340]

約数ペア:

[(1, 7877340), (2, 3938670), (3, 2625780), (4, 1969335), (5, 1575468), (6, 1312890), (9, 875260), (10, 787734), (12, 656445), (15, 525156), (18, 437630), (20, 393867), (30, 262578), (36, 218815), (45, 175052), (60, 131289), (90, 87526), (107, 73620), (180, 43763), (214, 36810), (321, 24540), (409, 19260), (428, 18405), (535, 14724), (642, 12270), (818, 9630), (963, 8180), (1070, 7362), (1227, 6420), (1284, 6135), (1605, 4908), (1636, 4815), (1926, 4090), (2045, 3852), (2140, 3681), (2454, 3210)]