1389660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 2964900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 53, 57, 60, 69, 76, 92, 95, 106, 114, 115, 138, 159, 190, 212, 228, 230, 265, 276, 285, 318, 345, 380, 437, 460, 530, 570, 636, 690, 795, 874, 1007, 1060, 1140, 1219, 1311, 1380, 1590, 1748, 2014, 2185, 2438, 2622, 3021, 3180, 3657, 4028, 4370, 4876, 5035, 5244, 6042, 6095, 6555, 7314, 8740, 10070, 12084, 12190, 13110, 14628, 15105, 18285, 20140, 23161, 24380, 26220, 30210, 36570, 46322, 60420, 69483, 73140, 92644, 115805, 138966, 231610, 277932, 347415, 463220, 694830, 1389660]

約数ペア:

[(1, 1389660), (2, 694830), (3, 463220), (4, 347415), (5, 277932), (6, 231610), (10, 138966), (12, 115805), (15, 92644), (19, 73140), (20, 69483), (23, 60420), (30, 46322), (38, 36570), (46, 30210), (53, 26220), (57, 24380), (60, 23161), (69, 20140), (76, 18285), (92, 15105), (95, 14628), (106, 13110), (114, 12190), (115, 12084), (138, 10070), (159, 8740), (190, 7314), (212, 6555), (228, 6095), (230, 6042), (265, 5244), (276, 5035), (285, 4876), (318, 4370), (345, 4028), (380, 3657), (437, 3180), (460, 3021), (530, 2622), (570, 2438), (636, 2185), (690, 2014), (795, 1748), (874, 1590), (1007, 1380), (1060, 1311), (1140, 1219)]