30816784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 68299200

約数和(自身を除く): 37482416

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 67, 68, 76, 89, 134, 136, 152, 178, 268, 272, 304, 323, 356, 536, 646, 712, 1072, 1139, 1273, 1292, 1424, 1513, 1691, 2278, 2546, 2584, 3026, 3382, 4556, 5092, 5168, 5963, 6052, 6764, 9112, 10184, 11926, 12104, 13528, 18224, 20368, 21641, 23852, 24208, 27056, 28747, 43282, 47704, 57494, 86564, 95408, 101371, 113297, 114988, 173128, 202742, 226594, 229976, 346256, 405484, 453188, 459952, 810968, 906376, 1621936, 1812752, 1926049, 3852098, 7704196, 15408392, 30816784]

約数ペア:

[(1, 30816784), (2, 15408392), (4, 7704196), (8, 3852098), (16, 1926049), (17, 1812752), (19, 1621936), (34, 906376), (38, 810968), (67, 459952), (68, 453188), (76, 405484), (89, 346256), (134, 229976), (136, 226594), (152, 202742), (178, 173128), (268, 114988), (272, 113297), (304, 101371), (323, 95408), (356, 86564), (536, 57494), (646, 47704), (712, 43282), (1072, 28747), (1139, 27056), (1273, 24208), (1292, 23852), (1424, 21641), (1513, 20368), (1691, 18224), (2278, 13528), (2546, 12104), (2584, 11926), (3026, 10184), (3382, 9112), (4556, 6764), (5092, 6052), (5168, 5963)]