51198120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142217}}^1$

素因数の和:142234

約数の個数: 48

約数和(自身を含む): 166395060

約数和(自身を除く): 115196940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142217, 284434, 426651, 568868, 711085, 853302, 1137736, 1279953, 1422170, 1706604, 2133255, 2559906, 2844340, 3413208, 4266510, 5119812, 5688680, 6399765, 8533020, 10239624, 12799530, 17066040, 25599060, 51198120]

約数ペア:

[(1, 51198120), (2, 25599060), (3, 17066040), (4, 12799530), (5, 10239624), (6, 8533020), (8, 6399765), (9, 5688680), (10, 5119812), (12, 4266510), (15, 3413208), (18, 2844340), (20, 2559906), (24, 2133255), (30, 1706604), (36, 1422170), (40, 1279953), (45, 1137736), (60, 853302), (72, 711085), (90, 568868), (120, 426651), (180, 284434), (360, 142217)]