130197780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{80369}}^1$

素因数の和:80390

約数の個数: 60

約数和(自身を含む): 408440340

約数和(自身を除く): 278242560

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, 80369, 160738, 241107, 321476, 401845, 482214, 723321, 803690, 964428, 1205535, 1446642, 1607380, 2169963, 2411070, 2893284, 3616605, 4339926, 4822140, 6509889, 7233210, 8679852, 10849815, 13019778, 14466420, 21699630, 26039556, 32549445, 43399260, 65098890, 130197780]

約数ペア:

[(1, 130197780), (2, 65098890), (3, 43399260), (4, 32549445), (5, 26039556), (6, 21699630), (9, 14466420), (10, 13019778), (12, 10849815), (15, 8679852), (18, 7233210), (20, 6509889), (27, 4822140), (30, 4339926), (36, 3616605), (45, 2893284), (54, 2411070), (60, 2169963), (81, 1607380), (90, 1446642), (108, 1205535), (135, 964428), (162, 803690), (180, 723321), (270, 482214), (324, 401845), (405, 321476), (540, 241107), (810, 160738), (1620, 80369)]