15119020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 21652820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1367, 1580, 2212, 2734, 2765, 5468, 5530, 6835, 9569, 11060, 13670, 19138, 27340, 38276, 47845, 95690, 107993, 191380, 215986, 431972, 539965, 755951, 1079930, 1511902, 2159860, 3023804, 3779755, 7559510, 15119020]

約数ペア:

[(1, 15119020), (2, 7559510), (4, 3779755), (5, 3023804), (7, 2159860), (10, 1511902), (14, 1079930), (20, 755951), (28, 539965), (35, 431972), (70, 215986), (79, 191380), (140, 107993), (158, 95690), (316, 47845), (395, 38276), (553, 27340), (790, 19138), (1106, 13670), (1367, 11060), (1580, 9569), (2212, 6835), (2734, 5530), (2765, 5468)]