12486780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{69371}}^1$

素因数の和:69386

約数の個数: 36

約数和(自身を含む): 37877112

約数和(自身を除く): 25390332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 69371, 138742, 208113, 277484, 346855, 416226, 624339, 693710, 832452, 1040565, 1248678, 1387420, 2081130, 2497356, 3121695, 4162260, 6243390, 12486780]

約数ペア:

[(1, 12486780), (2, 6243390), (3, 4162260), (4, 3121695), (5, 2497356), (6, 2081130), (9, 1387420), (10, 1248678), (12, 1040565), (15, 832452), (18, 693710), (20, 624339), (30, 416226), (36, 346855), (45, 277484), (60, 208113), (90, 138742), (180, 69371)]