13748820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 39938976

約数和(自身を除く): 26190156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 73, 86, 129, 146, 172, 215, 219, 258, 292, 365, 430, 438, 516, 645, 730, 860, 876, 1095, 1290, 1460, 2190, 2580, 3139, 4380, 5329, 6278, 9417, 10658, 12556, 15695, 15987, 18834, 21316, 26645, 31390, 31974, 37668, 47085, 53290, 62780, 63948, 79935, 94170, 106580, 159870, 188340, 229147, 319740, 458294, 687441, 916588, 1145735, 1374882, 2291470, 2749764, 3437205, 4582940, 6874410, 13748820]

約数ペア:

[(1, 13748820), (2, 6874410), (3, 4582940), (4, 3437205), (5, 2749764), (6, 2291470), (10, 1374882), (12, 1145735), (15, 916588), (20, 687441), (30, 458294), (43, 319740), (60, 229147), (73, 188340), (86, 159870), (129, 106580), (146, 94170), (172, 79935), (215, 63948), (219, 62780), (258, 53290), (292, 47085), (365, 37668), (430, 31974), (438, 31390), (516, 26645), (645, 21316), (730, 18834), (860, 15987), (876, 15695), (1095, 12556), (1290, 10658), (1460, 9417), (2190, 6278), (2580, 5329), (3139, 4380)]