23455620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 71547840

約数和(自身を除く): 48092220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 419, 622, 838, 933, 1244, 1257, 1555, 1676, 1866, 2095, 2514, 2799, 3110, 3732, 3771, 4190, 4665, 5028, 5598, 6220, 6285, 7542, 8380, 9330, 11196, 12570, 13995, 15084, 18660, 18855, 25140, 27990, 37710, 55980, 75420, 130309, 260618, 390927, 521236, 651545, 781854, 1172781, 1303090, 1563708, 1954635, 2345562, 2606180, 3909270, 4691124, 5863905, 7818540, 11727810, 23455620]

約数ペア:

[(1, 23455620), (2, 11727810), (3, 7818540), (4, 5863905), (5, 4691124), (6, 3909270), (9, 2606180), (10, 2345562), (12, 1954635), (15, 1563708), (18, 1303090), (20, 1172781), (30, 781854), (36, 651545), (45, 521236), (60, 390927), (90, 260618), (180, 130309), (311, 75420), (419, 55980), (622, 37710), (838, 27990), (933, 25140), (1244, 18855), (1257, 18660), (1555, 15084), (1676, 13995), (1866, 12570), (2095, 11196), (2514, 9330), (2799, 8380), (3110, 7542), (3732, 6285), (3771, 6220), (4190, 5598), (4665, 5028)]