21037410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10163}}^1$

素因数の和:10199

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 36043614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 10163, 20326, 30489, 50815, 60978, 91467, 101630, 152445, 182934, 233749, 304890, 457335, 467498, 701247, 914670, 1168745, 1402494, 2103741, 2337490, 3506235, 4207482, 7012470, 10518705, 21037410]

約数ペア:

[(1, 21037410), (2, 10518705), (3, 7012470), (5, 4207482), (6, 3506235), (9, 2337490), (10, 2103741), (15, 1402494), (18, 1168745), (23, 914670), (30, 701247), (45, 467498), (46, 457335), (69, 304890), (90, 233749), (115, 182934), (138, 152445), (207, 101630), (230, 91467), (345, 60978), (414, 50815), (690, 30489), (1035, 20326), (2070, 10163)]