42487740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{26227}}^1$

素因数の和:26248

約数の個数: 60

約数和(自身を含む): 133290696

約数和(自身を除く): 90802956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 26227, 52454, 78681, 104908, 131135, 157362, 236043, 262270, 314724, 393405, 472086, 524540, 708129, 786810, 944172, 1180215, 1416258, 1573620, 2124387, 2360430, 2832516, 3540645, 4248774, 4720860, 7081290, 8497548, 10621935, 14162580, 21243870, 42487740]

約数ペア:

[(1, 42487740), (2, 21243870), (3, 14162580), (4, 10621935), (5, 8497548), (6, 7081290), (9, 4720860), (10, 4248774), (12, 3540645), (15, 2832516), (18, 2360430), (20, 2124387), (27, 1573620), (30, 1416258), (36, 1180215), (45, 944172), (54, 786810), (60, 708129), (81, 524540), (90, 472086), (108, 393405), (135, 314724), (162, 262270), (180, 236043), (270, 157362), (324, 131135), (405, 104908), (540, 78681), (810, 52454), (1620, 26227)]