4913640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13649}}^1$

素因数の和:13666

約数の個数: 48

約数和(自身を含む): 15970500

約数和(自身を除く): 11056860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 13649, 27298, 40947, 54596, 68245, 81894, 109192, 122841, 136490, 163788, 204735, 245682, 272980, 327576, 409470, 491364, 545960, 614205, 818940, 982728, 1228410, 1637880, 2456820, 4913640]

約数ペア:

[(1, 4913640), (2, 2456820), (3, 1637880), (4, 1228410), (5, 982728), (6, 818940), (8, 614205), (9, 545960), (10, 491364), (12, 409470), (15, 327576), (18, 272980), (20, 245682), (24, 204735), (30, 163788), (36, 136490), (40, 122841), (45, 109192), (60, 81894), (72, 68245), (90, 54596), (120, 40947), (180, 27298), (360, 13649)]