20724702930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25586053}}^1$

素因数の和:25586072

約数の個数: 40

約数和(自身を含む): 55726425612

約数和(自身を除く): 35001722682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25586053, 51172106, 76758159, 127930265, 153516318, 230274477, 255860530, 383790795, 460548954, 690823431, 767581590, 1151372385, 1381646862, 2072470293, 2302744770, 3454117155, 4144940586, 6908234310, 10362351465, 20724702930]

約数ペア:

[(1, 20724702930), (2, 10362351465), (3, 6908234310), (5, 4144940586), (6, 3454117155), (9, 2302744770), (10, 2072470293), (15, 1381646862), (18, 1151372385), (27, 767581590), (30, 690823431), (45, 460548954), (54, 383790795), (81, 255860530), (90, 230274477), (135, 153516318), (162, 127930265), (270, 76758159), (405, 51172106), (810, 25586053)]