210969810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{23209}}^1$

素因数の和:23323

約数の個数: 48

約数和(自身を含む): 553976280

約数和(自身を除く): 343006470

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, 23209, 46418, 69627, 116045, 139254, 208881, 232090, 348135, 417762, 696270, 1044405, 2088810, 2344109, 4688218, 7032327, 11720545, 14064654, 21096981, 23441090, 35161635, 42193962, 70323270, 105484905, 210969810]

約数ペア:

[(1, 210969810), (2, 105484905), (3, 70323270), (5, 42193962), (6, 35161635), (9, 23441090), (10, 21096981), (15, 14064654), (18, 11720545), (30, 7032327), (45, 4688218), (90, 2344109), (101, 2088810), (202, 1044405), (303, 696270), (505, 417762), (606, 348135), (909, 232090), (1010, 208881), (1515, 139254), (1818, 116045), (3030, 69627), (4545, 46418), (9090, 23209)]