64761660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119929}}^1$

素因数の和:119947

約数の個数: 48

約数和(自身を含む): 201482400

約数和(自身を除く): 136720740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119929, 239858, 359787, 479716, 599645, 719574, 1079361, 1199290, 1439148, 1798935, 2158722, 2398580, 3238083, 3597870, 4317444, 5396805, 6476166, 7195740, 10793610, 12952332, 16190415, 21587220, 32380830, 64761660]

約数ペア:

[(1, 64761660), (2, 32380830), (3, 21587220), (4, 16190415), (5, 12952332), (6, 10793610), (9, 7195740), (10, 6476166), (12, 5396805), (15, 4317444), (18, 3597870), (20, 3238083), (27, 2398580), (30, 2158722), (36, 1798935), (45, 1439148), (54, 1199290), (60, 1079361), (90, 719574), (108, 599645), (135, 479716), (180, 359787), (270, 239858), (540, 119929)]