31793340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12323}}^1$

素因数の和:12378

約数の個数: 48

約数和(自身を含む): 91099008

約数和(自身を除く): 59305668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 12323, 24646, 36969, 49292, 61615, 73938, 123230, 147876, 184845, 246460, 369690, 529889, 739380, 1059778, 1589667, 2119556, 2649445, 3179334, 5298890, 6358668, 7948335, 10597780, 15896670, 31793340]

約数ペア:

[(1, 31793340), (2, 15896670), (3, 10597780), (4, 7948335), (5, 6358668), (6, 5298890), (10, 3179334), (12, 2649445), (15, 2119556), (20, 1589667), (30, 1059778), (43, 739380), (60, 529889), (86, 369690), (129, 246460), (172, 184845), (215, 147876), (258, 123230), (430, 73938), (516, 61615), (645, 49292), (860, 36969), (1290, 24646), (2580, 12323)]