2720808

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 8087040

約数和(自身を除く): 5366232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 31, 36, 46, 53, 62, 69, 72, 92, 93, 106, 124, 138, 159, 184, 186, 207, 212, 248, 276, 279, 318, 372, 414, 424, 477, 552, 558, 636, 713, 744, 828, 954, 1116, 1219, 1272, 1426, 1643, 1656, 1908, 2139, 2232, 2438, 2852, 3286, 3657, 3816, 4278, 4876, 4929, 5704, 6417, 6572, 7314, 8556, 9752, 9858, 10971, 12834, 13144, 14628, 14787, 17112, 19716, 21942, 25668, 29256, 29574, 37789, 39432, 43884, 51336, 59148, 75578, 87768, 113367, 118296, 151156, 226734, 302312, 340101, 453468, 680202, 906936, 1360404, 2720808]

約数ペア:

[(1, 2720808), (2, 1360404), (3, 906936), (4, 680202), (6, 453468), (8, 340101), (9, 302312), (12, 226734), (18, 151156), (23, 118296), (24, 113367), (31, 87768), (36, 75578), (46, 59148), (53, 51336), (62, 43884), (69, 39432), (72, 37789), (92, 29574), (93, 29256), (106, 25668), (124, 21942), (138, 19716), (159, 17112), (184, 14787), (186, 14628), (207, 13144), (212, 12834), (248, 10971), (276, 9858), (279, 9752), (318, 8556), (372, 7314), (414, 6572), (424, 6417), (477, 5704), (552, 4929), (558, 4876), (636, 4278), (713, 3816), (744, 3657), (828, 3286), (954, 2852), (1116, 2438), (1219, 2232), (1272, 2139), (1426, 1908), (1643, 1656)]