304800470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{123401}}^1$

素因数の和:123440

約数の個数: 32

約数和(自身を含む): 621946080

約数和(自身を除く): 317145610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 123401, 246802, 617005, 1234010, 1604213, 2344619, 3208426, 4689238, 8021065, 11723095, 16042130, 23446190, 30480047, 60960094, 152400235, 304800470]

約数ペア:

[(1, 304800470), (2, 152400235), (5, 60960094), (10, 30480047), (13, 23446190), (19, 16042130), (26, 11723095), (38, 8021065), (65, 4689238), (95, 3208426), (130, 2344619), (190, 1604213), (247, 1234010), (494, 617005), (1235, 246802), (2470, 123401)]