15146690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 31256064

約数和(自身を除く): 16109374

約数列:

[1, 2, 5, 10, 13, 26, 37, 47, 65, 67, 74, 94, 130, 134, 185, 235, 335, 370, 470, 481, 611, 670, 871, 962, 1222, 1739, 1742, 2405, 2479, 3055, 3149, 3478, 4355, 4810, 4958, 6110, 6298, 8695, 8710, 12395, 15745, 17390, 22607, 24790, 31490, 32227, 40937, 45214, 64454, 81874, 113035, 116513, 161135, 204685, 226070, 233026, 322270, 409370, 582565, 1165130, 1514669, 3029338, 7573345, 15146690]

約数ペア:

[(1, 15146690), (2, 7573345), (5, 3029338), (10, 1514669), (13, 1165130), (26, 582565), (37, 409370), (47, 322270), (65, 233026), (67, 226070), (74, 204685), (94, 161135), (130, 116513), (134, 113035), (185, 81874), (235, 64454), (335, 45214), (370, 40937), (470, 32227), (481, 31490), (611, 24790), (670, 22607), (871, 17390), (962, 15745), (1222, 12395), (1739, 8710), (1742, 8695), (2405, 6298), (2479, 6110), (3055, 4958), (3149, 4810), (3478, 4355)]