17067180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21906

約数の個数: 48

約数和(自身を含む): 51466464

約数和(自身を除く): 34399284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 21881, 43762, 65643, 87524, 109405, 131286, 218810, 262572, 284453, 328215, 437620, 568906, 656430, 853359, 1137812, 1312860, 1422265, 1706718, 2844530, 3413436, 4266795, 5689060, 8533590, 17067180]

約数ペア:

[(1, 17067180), (2, 8533590), (3, 5689060), (4, 4266795), (5, 3413436), (6, 2844530), (10, 1706718), (12, 1422265), (13, 1312860), (15, 1137812), (20, 853359), (26, 656430), (30, 568906), (39, 437620), (52, 328215), (60, 284453), (65, 262572), (78, 218810), (130, 131286), (156, 109405), (195, 87524), (260, 65643), (390, 43762), (780, 21881)]