13390260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17167}}^1$

素因数の和:17192

約数の個数: 48

約数和(自身を含む): 40379136

約数和(自身を除く): 26988876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 17167, 34334, 51501, 68668, 85835, 103002, 171670, 206004, 223171, 257505, 343340, 446342, 515010, 669513, 892684, 1030020, 1115855, 1339026, 2231710, 2678052, 3347565, 4463420, 6695130, 13390260]

約数ペア:

[(1, 13390260), (2, 6695130), (3, 4463420), (4, 3347565), (5, 2678052), (6, 2231710), (10, 1339026), (12, 1115855), (13, 1030020), (15, 892684), (20, 669513), (26, 515010), (30, 446342), (39, 343340), (52, 257505), (60, 223171), (65, 206004), (78, 171670), (130, 103002), (156, 85835), (195, 68668), (260, 51501), (390, 34334), (780, 17167)]