15188740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 24002300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 89, 92, 106, 115, 140, 161, 178, 212, 230, 265, 322, 356, 371, 445, 460, 530, 623, 644, 742, 805, 890, 1060, 1219, 1246, 1484, 1610, 1780, 1855, 2047, 2438, 2492, 3115, 3220, 3710, 4094, 4717, 4876, 6095, 6230, 7420, 8188, 8533, 9434, 10235, 12190, 12460, 14329, 17066, 18868, 20470, 23585, 24380, 28658, 33019, 34132, 40940, 42665, 47170, 57316, 66038, 71645, 85330, 94340, 108491, 132076, 143290, 165095, 170660, 216982, 286580, 330190, 433964, 542455, 660380, 759437, 1084910, 1518874, 2169820, 3037748, 3797185, 7594370, 15188740]

約数ペア:

[(1, 15188740), (2, 7594370), (4, 3797185), (5, 3037748), (7, 2169820), (10, 1518874), (14, 1084910), (20, 759437), (23, 660380), (28, 542455), (35, 433964), (46, 330190), (53, 286580), (70, 216982), (89, 170660), (92, 165095), (106, 143290), (115, 132076), (140, 108491), (161, 94340), (178, 85330), (212, 71645), (230, 66038), (265, 57316), (322, 47170), (356, 42665), (371, 40940), (445, 34132), (460, 33019), (530, 28658), (623, 24380), (644, 23585), (742, 20470), (805, 18868), (890, 17066), (1060, 14329), (1219, 12460), (1246, 12190), (1484, 10235), (1610, 9434), (1780, 8533), (1855, 8188), (2047, 7420), (2438, 6230), (2492, 6095), (3115, 4876), (3220, 4717), (3710, 4094)]