38948940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1433}}^1$

素因数の和:1599

約数の個数: 72

約数和(自身を含む): 119010528

約数和(自身を除く): 80061588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1433, 1510, 1812, 2265, 2718, 2866, 3020, 4299, 4530, 5436, 5732, 6795, 7165, 8598, 9060, 12897, 13590, 14330, 17196, 21495, 25794, 27180, 28660, 42990, 51588, 64485, 85980, 128970, 216383, 257940, 432766, 649149, 865532, 1081915, 1298298, 1947447, 2163830, 2596596, 3245745, 3894894, 4327660, 6491490, 7789788, 9737235, 12982980, 19474470, 38948940]

約数ペア:

[(1, 38948940), (2, 19474470), (3, 12982980), (4, 9737235), (5, 7789788), (6, 6491490), (9, 4327660), (10, 3894894), (12, 3245745), (15, 2596596), (18, 2163830), (20, 1947447), (30, 1298298), (36, 1081915), (45, 865532), (60, 649149), (90, 432766), (151, 257940), (180, 216383), (302, 128970), (453, 85980), (604, 64485), (755, 51588), (906, 42990), (1359, 28660), (1433, 27180), (1510, 25794), (1812, 21495), (2265, 17196), (2718, 14330), (2866, 13590), (3020, 12897), (4299, 9060), (4530, 8598), (5436, 7165), (5732, 6795)]