128183940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{712133}}^1$

素因数の和:712148

約数の個数: 36

約数和(自身を含む): 388825164

約数和(自身を除く): 260641224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 712133, 1424266, 2136399, 2848532, 3560665, 4272798, 6409197, 7121330, 8545596, 10681995, 12818394, 14242660, 21363990, 25636788, 32045985, 42727980, 64091970, 128183940]

約数ペア:

[(1, 128183940), (2, 64091970), (3, 42727980), (4, 32045985), (5, 25636788), (6, 21363990), (9, 14242660), (10, 12818394), (12, 10681995), (15, 8545596), (18, 7121330), (20, 6409197), (30, 4272798), (36, 3560665), (45, 2848532), (60, 2136399), (90, 1424266), (180, 712133)]