198340980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26029}}^1$

素因数の和:26168

約数の個数: 48

約数和(自身を含む): 559749120

約数和(自身を除く): 361408140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 26029, 52058, 78087, 104116, 130145, 156174, 260290, 312348, 390435, 520580, 780870, 1561740, 3305683, 6611366, 9917049, 13222732, 16528415, 19834098, 33056830, 39668196, 49585245, 66113660, 99170490, 198340980]

約数ペア:

[(1, 198340980), (2, 99170490), (3, 66113660), (4, 49585245), (5, 39668196), (6, 33056830), (10, 19834098), (12, 16528415), (15, 13222732), (20, 9917049), (30, 6611366), (60, 3305683), (127, 1561740), (254, 780870), (381, 520580), (508, 390435), (635, 312348), (762, 260290), (1270, 156174), (1524, 130145), (1905, 104116), (2540, 78087), (3810, 52058), (7620, 26029)]