69977896.000000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{486643}}^1$

素因数の和:486660

約数の個数: 48

約数和(自身を含む): 569373480

約数和(自身を除く): 394182000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 486643, 973286, 1459929, 1946572, 2433215, 2919858, 3893144, 4379787, 4866430, 5839716, 7299645, 8759574, 9732860, 11679432, 14599290, 17519148, 19465720, 21898935, 29198580, 35038296, 43797870, 58397160, 87595740, 175191480]

約数ペア:

[(1, 175191480), (2, 87595740), (3, 58397160), (4, 43797870), (5, 35038296), (6, 29198580), (8, 21898935), (9, 19465720), (10, 17519148), (12, 14599290), (15, 11679432), (18, 9732860), (20, 8759574), (24, 7299645), (30, 5839716), (36, 4866430), (40, 4379787), (45, 3893144), (60, 2919858), (72, 2433215), (90, 1946572), (120, 1459929), (180, 973286), (360, 486643)]