65513160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181981}}^1$

素因数の和:181998

約数の個数: 48

約数和(自身を含む): 212918940

約数和(自身を除く): 147405780

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, 181981, 363962, 545943, 727924, 909905, 1091886, 1455848, 1637829, 1819810, 2183772, 2729715, 3275658, 3639620, 4367544, 5459430, 6551316, 7279240, 8189145, 10918860, 13102632, 16378290, 21837720, 32756580, 65513160]

約数ペア:

[(1, 65513160), (2, 32756580), (3, 21837720), (4, 16378290), (5, 13102632), (6, 10918860), (8, 8189145), (9, 7279240), (10, 6551316), (12, 5459430), (15, 4367544), (18, 3639620), (20, 3275658), (24, 2729715), (30, 2183772), (36, 1819810), (40, 1637829), (45, 1455848), (60, 1091886), (72, 909905), (90, 727924), (120, 545943), (180, 363962), (360, 181981)]