1828989810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{201209}}^1$

素因数の和:201323

約数の個数: 48

約数和(自身を含む): 4802480280

約数和(自身を除く): 2973490470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 4545, 9090, 201209, 402418, 603627, 1006045, 1207254, 1810881, 2012090, 3018135, 3621762, 6036270, 9054405, 18108810, 20322109, 40644218, 60966327, 101610545, 121932654, 182898981, 203221090, 304831635, 365797962, 609663270, 914494905, 1828989810]

約数ペア:

[(1, 1828989810), (2, 914494905), (3, 609663270), (5, 365797962), (6, 304831635), (9, 203221090), (10, 182898981), (15, 121932654), (18, 101610545), (30, 60966327), (45, 40644218), (90, 20322109), (101, 18108810), (202, 9054405), (303, 6036270), (505, 3621762), (606, 3018135), (909, 2012090), (1010, 1810881), (1515, 1207254), (1818, 1006045), (3030, 603627), (4545, 402418), (9090, 201209)]