21596490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79987}}^1$

素因数の和:80003

約数の個数: 32

約数和(自身を含む): 57591360

約数和(自身を除く): 35994870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79987, 159974, 239961, 399935, 479922, 719883, 799870, 1199805, 1439766, 2159649, 2399610, 3599415, 4319298, 7198830, 10798245, 21596490]

約数ペア:

[(1, 21596490), (2, 10798245), (3, 7198830), (5, 4319298), (6, 3599415), (9, 2399610), (10, 2159649), (15, 1439766), (18, 1199805), (27, 799870), (30, 719883), (45, 479922), (54, 399935), (90, 239961), (135, 159974), (270, 79987)]