121867740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{75227}}^1$

素因数の和:75248

約数の個数: 60

約数和(自身を含む): 382308696

約数和(自身を除く): 260440956

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, 75227, 150454, 225681, 300908, 376135, 451362, 677043, 752270, 902724, 1128405, 1354086, 1504540, 2031129, 2256810, 2708172, 3385215, 4062258, 4513620, 6093387, 6770430, 8124516, 10155645, 12186774, 13540860, 20311290, 24373548, 30466935, 40622580, 60933870, 121867740]

約数ペア:

[(1, 121867740), (2, 60933870), (3, 40622580), (4, 30466935), (5, 24373548), (6, 20311290), (9, 13540860), (10, 12186774), (12, 10155645), (15, 8124516), (18, 6770430), (20, 6093387), (27, 4513620), (30, 4062258), (36, 3385215), (45, 2708172), (54, 2256810), (60, 2031129), (81, 1504540), (90, 1354086), (108, 1128405), (135, 902724), (162, 752270), (180, 677043), (270, 451362), (324, 376135), (405, 300908), (540, 225681), (810, 150454), (1620, 75227)]