31227480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86743}}^1$

素因数の和:86760

約数の個数: 48

約数和(自身を含む): 101490480

約数和(自身を除く): 70263000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 86743, 173486, 260229, 346972, 433715, 520458, 693944, 780687, 867430, 1040916, 1301145, 1561374, 1734860, 2081832, 2602290, 3122748, 3469720, 3903435, 5204580, 6245496, 7806870, 10409160, 15613740, 31227480]

約数ペア:

[(1, 31227480), (2, 15613740), (3, 10409160), (4, 7806870), (5, 6245496), (6, 5204580), (8, 3903435), (9, 3469720), (10, 3122748), (12, 2602290), (15, 2081832), (18, 1734860), (20, 1561374), (24, 1301145), (30, 1040916), (36, 867430), (40, 780687), (45, 693944), (60, 520458), (72, 433715), (90, 346972), (120, 260229), (180, 173486), (360, 86743)]