12240345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 21619584

約数和(自身を除く): 9379239

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1531, 1599, 2665, 4593, 7655, 7995, 19903, 22965, 59709, 62771, 99515, 188313, 298545, 313855, 816023, 941565, 2448069, 4080115, 12240345]

約数ペア:

[(1, 12240345), (3, 4080115), (5, 2448069), (13, 941565), (15, 816023), (39, 313855), (41, 298545), (65, 188313), (123, 99515), (195, 62771), (205, 59709), (533, 22965), (615, 19903), (1531, 7995), (1599, 7655), (2665, 4593)]