15849756

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 46103904

約数和(自身を除く): 30254148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 71, 78, 81, 106, 108, 117, 142, 156, 159, 162, 212, 213, 234, 284, 318, 324, 351, 426, 468, 477, 636, 639, 689, 702, 852, 923, 954, 1053, 1278, 1378, 1404, 1431, 1846, 1908, 1917, 2067, 2106, 2556, 2756, 2769, 2862, 3692, 3763, 3834, 4134, 4212, 4293, 5538, 5724, 5751, 6201, 7526, 7668, 8268, 8307, 8586, 11076, 11289, 11502, 12402, 15052, 16614, 17172, 18603, 22578, 23004, 24804, 24921, 33228, 33867, 37206, 45156, 48919, 49842, 55809, 67734, 74412, 74763, 97838, 99684, 101601, 111618, 135468, 146757, 149526, 195676, 203202, 223236, 293514, 299052, 304803, 406404, 440271, 587028, 609606, 880542, 1219212, 1320813, 1761084, 2641626, 3962439, 5283252, 7924878, 15849756]

約数ペア:

[(1, 15849756), (2, 7924878), (3, 5283252), (4, 3962439), (6, 2641626), (9, 1761084), (12, 1320813), (13, 1219212), (18, 880542), (26, 609606), (27, 587028), (36, 440271), (39, 406404), (52, 304803), (53, 299052), (54, 293514), (71, 223236), (78, 203202), (81, 195676), (106, 149526), (108, 146757), (117, 135468), (142, 111618), (156, 101601), (159, 99684), (162, 97838), (212, 74763), (213, 74412), (234, 67734), (284, 55809), (318, 49842), (324, 48919), (351, 45156), (426, 37206), (468, 33867), (477, 33228), (636, 24921), (639, 24804), (689, 23004), (702, 22578), (852, 18603), (923, 17172), (954, 16614), (1053, 15052), (1278, 12402), (1378, 11502), (1404, 11289), (1431, 11076), (1846, 8586), (1908, 8307), (1917, 8268), (2067, 7668), (2106, 7526), (2556, 6201), (2756, 5751), (2769, 5724), (2862, 5538), (3692, 4293), (3763, 4212), (3834, 4134)]