20802180090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16125721}}^1$

素因数の和:16125774

約数の個数: 32

約数和(自身を含む): 51086287296

約数和(自身を除く): 30284107206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16125721, 32251442, 48377163, 80628605, 96754326, 161257210, 241885815, 483771630, 693406003, 1386812006, 2080218009, 3467030015, 4160436018, 6934060030, 10401090045, 20802180090]

約数ペア:

[(1, 20802180090), (2, 10401090045), (3, 6934060030), (5, 4160436018), (6, 3467030015), (10, 2080218009), (15, 1386812006), (30, 693406003), (43, 483771630), (86, 241885815), (129, 161257210), (215, 96754326), (258, 80628605), (430, 48377163), (645, 32251442), (1290, 16125721)]