2018987340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{76651}}^1$

素因数の和:77102

約数の個数: 48

約数和(自身を含む): 5666115840

約数和(自身を除く): 3647128500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 76651, 153302, 229953, 306604, 383255, 459906, 766510, 919812, 1149765, 1533020, 2299530, 4599060, 33649789, 67299578, 100949367, 134599156, 168248945, 201898734, 336497890, 403797468, 504746835, 672995780, 1009493670, 2018987340]

約数ペア:

[(1, 2018987340), (2, 1009493670), (3, 672995780), (4, 504746835), (5, 403797468), (6, 336497890), (10, 201898734), (12, 168248945), (15, 134599156), (20, 100949367), (30, 67299578), (60, 33649789), (439, 4599060), (878, 2299530), (1317, 1533020), (1756, 1149765), (2195, 919812), (2634, 766510), (4390, 459906), (5268, 383255), (6585, 306604), (8780, 229953), (13170, 153302), (26340, 76651)]