15956940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 48254976

約数和(自身を除く): 32298036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 373, 460, 465, 620, 690, 713, 746, 930, 1119, 1380, 1426, 1492, 1860, 1865, 2139, 2238, 2852, 3565, 3730, 4278, 4476, 5595, 7130, 7460, 8556, 8579, 10695, 11190, 11563, 14260, 17158, 21390, 22380, 23126, 25737, 34316, 34689, 42780, 42895, 46252, 51474, 57815, 69378, 85790, 102948, 115630, 128685, 138756, 171580, 173445, 231260, 257370, 265949, 346890, 514740, 531898, 693780, 797847, 1063796, 1329745, 1595694, 2659490, 3191388, 3989235, 5318980, 7978470, 15956940]

約数ペア:

[(1, 15956940), (2, 7978470), (3, 5318980), (4, 3989235), (5, 3191388), (6, 2659490), (10, 1595694), (12, 1329745), (15, 1063796), (20, 797847), (23, 693780), (30, 531898), (31, 514740), (46, 346890), (60, 265949), (62, 257370), (69, 231260), (92, 173445), (93, 171580), (115, 138756), (124, 128685), (138, 115630), (155, 102948), (186, 85790), (230, 69378), (276, 57815), (310, 51474), (345, 46252), (372, 42895), (373, 42780), (460, 34689), (465, 34316), (620, 25737), (690, 23126), (713, 22380), (746, 21390), (930, 17158), (1119, 14260), (1380, 11563), (1426, 11190), (1492, 10695), (1860, 8579), (1865, 8556), (2139, 7460), (2238, 7130), (2852, 5595), (3565, 4476), (3730, 4278)]