9987480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{27743}}^1$

素因数の和:27760

約数の個数: 48

約数和(自身を含む): 32460480

約数和(自身を除く): 22473000

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, 27743, 55486, 83229, 110972, 138715, 166458, 221944, 249687, 277430, 332916, 416145, 499374, 554860, 665832, 832290, 998748, 1109720, 1248435, 1664580, 1997496, 2496870, 3329160, 4993740, 9987480]

約数ペア:

[(1, 9987480), (2, 4993740), (3, 3329160), (4, 2496870), (5, 1997496), (6, 1664580), (8, 1248435), (9, 1109720), (10, 998748), (12, 832290), (15, 665832), (18, 554860), (20, 499374), (24, 416145), (30, 332916), (36, 277430), (40, 249687), (45, 221944), (60, 166458), (72, 138715), (90, 110972), (120, 83229), (180, 55486), (360, 27743)]