69999480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{194443}}^1$

素因数の和:194460

約数の個数: 48

約数和(自身を含む): 227499480

約数和(自身を除く): 157500000

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, 194443, 388886, 583329, 777772, 972215, 1166658, 1555544, 1749987, 1944430, 2333316, 2916645, 3499974, 3888860, 4666632, 5833290, 6999948, 7777720, 8749935, 11666580, 13999896, 17499870, 23333160, 34999740, 69999480]

約数ペア:

[(1, 69999480), (2, 34999740), (3, 23333160), (4, 17499870), (5, 13999896), (6, 11666580), (8, 8749935), (9, 7777720), (10, 6999948), (12, 5833290), (15, 4666632), (18, 3888860), (20, 3499974), (24, 2916645), (30, 2333316), (36, 1944430), (40, 1749987), (45, 1555544), (60, 1166658), (72, 972215), (90, 777772), (120, 583329), (180, 388886), (360, 194443)]