31154020740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19230877}}^1$

素因数の和:19230898

約数の個数: 60

約数和(自身を含む): 97731321996

約数和(自身を除く): 66577301256

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19230877, 38461754, 57692631, 76923508, 96154385, 115385262, 173077893, 192308770, 230770524, 288463155, 346155786, 384617540, 519233679, 576926310, 692311572, 865389465, 1038467358, 1153852620, 1557701037, 1730778930, 2076934716, 2596168395, 3115402074, 3461557860, 5192336790, 6230804148, 7788505185, 10384673580, 15577010370, 31154020740]

約数ペア:

[(1, 31154020740), (2, 15577010370), (3, 10384673580), (4, 7788505185), (5, 6230804148), (6, 5192336790), (9, 3461557860), (10, 3115402074), (12, 2596168395), (15, 2076934716), (18, 1730778930), (20, 1557701037), (27, 1153852620), (30, 1038467358), (36, 865389465), (45, 692311572), (54, 576926310), (60, 519233679), (81, 384617540), (90, 346155786), (108, 288463155), (135, 230770524), (162, 192308770), (180, 173077893), (270, 115385262), (324, 96154385), (405, 76923508), (540, 57692631), (810, 38461754), (1620, 19230877)]