23509620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 71766240

約数和(自身を除く): 48256620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 619, 633, 844, 1055, 1238, 1266, 1857, 1899, 2110, 2476, 2532, 3095, 3165, 3714, 3798, 4220, 5571, 6190, 6330, 7428, 7596, 9285, 9495, 11142, 12380, 12660, 18570, 18990, 22284, 27855, 37140, 37980, 55710, 111420, 130609, 261218, 391827, 522436, 653045, 783654, 1175481, 1306090, 1567308, 1959135, 2350962, 2612180, 3918270, 4701924, 5877405, 7836540, 11754810, 23509620]

約数ペア:

[(1, 23509620), (2, 11754810), (3, 7836540), (4, 5877405), (5, 4701924), (6, 3918270), (9, 2612180), (10, 2350962), (12, 1959135), (15, 1567308), (18, 1306090), (20, 1175481), (30, 783654), (36, 653045), (45, 522436), (60, 391827), (90, 261218), (180, 130609), (211, 111420), (422, 55710), (619, 37980), (633, 37140), (844, 27855), (1055, 22284), (1238, 18990), (1266, 18570), (1857, 12660), (1899, 12380), (2110, 11142), (2476, 9495), (2532, 9285), (3095, 7596), (3165, 7428), (3714, 6330), (3798, 6190), (4220, 5571)]