51311430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6869}}^1$

素因数の和:6965

約数の個数: 48

約数和(自身を含む): 135036720

約数和(自身を除く): 83725290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 6869, 7470, 13738, 20607, 34345, 41214, 61821, 68690, 103035, 123642, 206070, 309105, 570127, 618210, 1140254, 1710381, 2850635, 3420762, 5131143, 5701270, 8551905, 10262286, 17103810, 25655715, 51311430]

約数ペア:

[(1, 51311430), (2, 25655715), (3, 17103810), (5, 10262286), (6, 8551905), (9, 5701270), (10, 5131143), (15, 3420762), (18, 2850635), (30, 1710381), (45, 1140254), (83, 618210), (90, 570127), (166, 309105), (249, 206070), (415, 123642), (498, 103035), (747, 68690), (830, 61821), (1245, 41214), (1494, 34345), (2490, 20607), (3735, 13738), (6869, 7470)]