15031494

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 34162128

約数和(自身を除く): 19130634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 197, 243, 314, 394, 471, 486, 591, 942, 1182, 1413, 1773, 2826, 3546, 4239, 5319, 8478, 10638, 12717, 15957, 25434, 30929, 31914, 38151, 47871, 61858, 76302, 92787, 95742, 185574, 278361, 556722, 835083, 1670166, 2505249, 5010498, 7515747, 15031494]

約数ペア:

[(1, 15031494), (2, 7515747), (3, 5010498), (6, 2505249), (9, 1670166), (18, 835083), (27, 556722), (54, 278361), (81, 185574), (157, 95742), (162, 92787), (197, 76302), (243, 61858), (314, 47871), (394, 38151), (471, 31914), (486, 30929), (591, 25434), (942, 15957), (1182, 12717), (1413, 10638), (1773, 8478), (2826, 5319), (3546, 4239)]