21489030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79589}}^1$

素因数の和:79605

約数の個数: 32

約数和(自身を含む): 57304800

約数和(自身を除く): 35815770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79589, 159178, 238767, 397945, 477534, 716301, 795890, 1193835, 1432602, 2148903, 2387670, 3581505, 4297806, 7163010, 10744515, 21489030]

約数ペア:

[(1, 21489030), (2, 10744515), (3, 7163010), (5, 4297806), (6, 3581505), (9, 2387670), (10, 2148903), (15, 1432602), (18, 1193835), (27, 795890), (30, 716301), (45, 477534), (54, 397945), (90, 238767), (135, 159178), (270, 79589)]