9171720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 30303000

約数和(自身を除く): 21131280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 349, 360, 365, 438, 584, 657, 698, 730, 876, 1047, 1095, 1314, 1396, 1460, 1745, 1752, 2094, 2190, 2628, 2792, 2920, 3141, 3285, 3490, 4188, 4380, 5235, 5256, 6282, 6570, 6980, 8376, 8760, 10470, 12564, 13140, 13960, 15705, 20940, 25128, 25477, 26280, 31410, 41880, 50954, 62820, 76431, 101908, 125640, 127385, 152862, 203816, 229293, 254770, 305724, 382155, 458586, 509540, 611448, 764310, 917172, 1019080, 1146465, 1528620, 1834344, 2292930, 3057240, 4585860, 9171720]

約数ペア:

[(1, 9171720), (2, 4585860), (3, 3057240), (4, 2292930), (5, 1834344), (6, 1528620), (8, 1146465), (9, 1019080), (10, 917172), (12, 764310), (15, 611448), (18, 509540), (20, 458586), (24, 382155), (30, 305724), (36, 254770), (40, 229293), (45, 203816), (60, 152862), (72, 127385), (73, 125640), (90, 101908), (120, 76431), (146, 62820), (180, 50954), (219, 41880), (292, 31410), (349, 26280), (360, 25477), (365, 25128), (438, 20940), (584, 15705), (657, 13960), (698, 13140), (730, 12564), (876, 10470), (1047, 8760), (1095, 8376), (1314, 6980), (1396, 6570), (1460, 6282), (1745, 5256), (1752, 5235), (2094, 4380), (2190, 4188), (2628, 3490), (2792, 3285), (2920, 3141)]