2218770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 5854680

約数和(自身を除く): 3635910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 277, 445, 534, 554, 801, 831, 890, 1335, 1385, 1602, 1662, 2493, 2670, 2770, 4005, 4155, 4986, 8010, 8310, 12465, 24653, 24930, 49306, 73959, 123265, 147918, 221877, 246530, 369795, 443754, 739590, 1109385, 2218770]

約数ペア:

[(1, 2218770), (2, 1109385), (3, 739590), (5, 443754), (6, 369795), (9, 246530), (10, 221877), (15, 147918), (18, 123265), (30, 73959), (45, 49306), (89, 24930), (90, 24653), (178, 12465), (267, 8310), (277, 8010), (445, 4986), (534, 4155), (554, 4005), (801, 2770), (831, 2670), (890, 2493), (1335, 1662), (1385, 1602)]