30731910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4093

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 53248890

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 4049, 7590, 8098, 12147, 20245, 24294, 40490, 44539, 60735, 89078, 93127, 121470, 133617, 186254, 222695, 267234, 279381, 445390, 465635, 558762, 668085, 931270, 1024397, 1336170, 1396905, 2048794, 2793810, 3073191, 5121985, 6146382, 10243970, 15365955, 30731910]

約数ペア:

[(1, 30731910), (2, 15365955), (3, 10243970), (5, 6146382), (6, 5121985), (10, 3073191), (11, 2793810), (15, 2048794), (22, 1396905), (23, 1336170), (30, 1024397), (33, 931270), (46, 668085), (55, 558762), (66, 465635), (69, 445390), (110, 279381), (115, 267234), (138, 222695), (165, 186254), (230, 133617), (253, 121470), (330, 93127), (345, 89078), (506, 60735), (690, 44539), (759, 40490), (1265, 24294), (1518, 20245), (2530, 12147), (3795, 8098), (4049, 7590)]