12138900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 35976864

約数和(自身を除く): 23837964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 941, 1075, 1290, 1882, 2150, 2580, 2823, 3225, 3764, 4300, 4705, 5646, 6450, 9410, 11292, 12900, 14115, 18820, 23525, 28230, 40463, 47050, 56460, 70575, 80926, 94100, 121389, 141150, 161852, 202315, 242778, 282300, 404630, 485556, 606945, 809260, 1011575, 1213890, 2023150, 2427780, 3034725, 4046300, 6069450, 12138900]

約数ペア:

[(1, 12138900), (2, 6069450), (3, 4046300), (4, 3034725), (5, 2427780), (6, 2023150), (10, 1213890), (12, 1011575), (15, 809260), (20, 606945), (25, 485556), (30, 404630), (43, 282300), (50, 242778), (60, 202315), (75, 161852), (86, 141150), (100, 121389), (129, 94100), (150, 80926), (172, 70575), (215, 56460), (258, 47050), (300, 40463), (430, 28230), (516, 23525), (645, 18820), (860, 14115), (941, 12900), (1075, 11292), (1290, 9410), (1882, 6450), (2150, 5646), (2580, 4705), (2823, 4300), (3225, 3764)]