13615860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 38316096

約数和(自身を除く): 24700236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 883, 1028, 1285, 1542, 1766, 2570, 2649, 3084, 3532, 3855, 4415, 5140, 5298, 7710, 8830, 10596, 13245, 15420, 17660, 26490, 52980, 226931, 453862, 680793, 907724, 1134655, 1361586, 2269310, 2723172, 3403965, 4538620, 6807930, 13615860]

約数ペア:

[(1, 13615860), (2, 6807930), (3, 4538620), (4, 3403965), (5, 2723172), (6, 2269310), (10, 1361586), (12, 1134655), (15, 907724), (20, 680793), (30, 453862), (60, 226931), (257, 52980), (514, 26490), (771, 17660), (883, 15420), (1028, 13245), (1285, 10596), (1542, 8830), (1766, 7710), (2570, 5298), (2649, 5140), (3084, 4415), (3532, 3855)]