31213620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57803}}^1$

素因数の和:57821

約数の個数: 48

約数和(自身を含む): 97110720

約数和(自身を除く): 65897100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57803, 115606, 173409, 231212, 289015, 346818, 520227, 578030, 693636, 867045, 1040454, 1156060, 1560681, 1734090, 2080908, 2601135, 3121362, 3468180, 5202270, 6242724, 7803405, 10404540, 15606810, 31213620]

約数ペア:

[(1, 31213620), (2, 15606810), (3, 10404540), (4, 7803405), (5, 6242724), (6, 5202270), (9, 3468180), (10, 3121362), (12, 2601135), (15, 2080908), (18, 1734090), (20, 1560681), (27, 1156060), (30, 1040454), (36, 867045), (45, 693636), (54, 578030), (60, 520227), (90, 346818), (108, 289015), (135, 231212), (180, 173409), (270, 115606), (540, 57803)]