880318020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{145267}}^1$

素因数の和:145380

約数の個数: 48

約数和(自身を含む): 2489312448

約数和(自身を除く): 1608994428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 145267, 290534, 435801, 581068, 726335, 871602, 1452670, 1743204, 2179005, 2905340, 4358010, 8716020, 14671967, 29343934, 44015901, 58687868, 73359835, 88031802, 146719670, 176063604, 220079505, 293439340, 440159010, 880318020]

約数ペア:

[(1, 880318020), (2, 440159010), (3, 293439340), (4, 220079505), (5, 176063604), (6, 146719670), (10, 88031802), (12, 73359835), (15, 58687868), (20, 44015901), (30, 29343934), (60, 14671967), (101, 8716020), (202, 4358010), (303, 2905340), (404, 2179005), (505, 1743204), (606, 1452670), (1010, 871602), (1212, 726335), (1515, 581068), (2020, 435801), (3030, 290534), (6060, 145267)]