64384860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1279}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 180633600

約数和(自身を除く): 116248740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 839, 1279, 1678, 2517, 2558, 3356, 3837, 4195, 5034, 5116, 6395, 7674, 8390, 10068, 12585, 12790, 15348, 16780, 19185, 25170, 25580, 38370, 50340, 76740, 1073081, 2146162, 3219243, 4292324, 5365405, 6438486, 10730810, 12876972, 16096215, 21461620, 32192430, 64384860]

約数ペア:

[(1, 64384860), (2, 32192430), (3, 21461620), (4, 16096215), (5, 12876972), (6, 10730810), (10, 6438486), (12, 5365405), (15, 4292324), (20, 3219243), (30, 2146162), (60, 1073081), (839, 76740), (1279, 50340), (1678, 38370), (2517, 25580), (2558, 25170), (3356, 19185), (3837, 16780), (4195, 15348), (5034, 12790), (5116, 12585), (6395, 10068), (7674, 8390)]