30847180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 84502656

約数和(自身を除く): 53655476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 997, 1105, 1190, 1547, 1820, 1994, 2210, 2380, 3094, 3988, 4420, 4985, 6188, 6979, 7735, 9970, 12961, 13958, 15470, 16949, 19940, 25922, 27916, 30940, 33898, 34895, 51844, 64805, 67796, 69790, 84745, 90727, 118643, 129610, 139580, 169490, 181454, 220337, 237286, 259220, 338980, 362908, 440674, 453635, 474572, 593215, 881348, 907270, 1101685, 1186430, 1542359, 1814540, 2203370, 2372860, 3084718, 4406740, 6169436, 7711795, 15423590, 30847180]

約数ペア:

[(1, 30847180), (2, 15423590), (4, 7711795), (5, 6169436), (7, 4406740), (10, 3084718), (13, 2372860), (14, 2203370), (17, 1814540), (20, 1542359), (26, 1186430), (28, 1101685), (34, 907270), (35, 881348), (52, 593215), (65, 474572), (68, 453635), (70, 440674), (85, 362908), (91, 338980), (119, 259220), (130, 237286), (140, 220337), (170, 181454), (182, 169490), (221, 139580), (238, 129610), (260, 118643), (340, 90727), (364, 84745), (442, 69790), (455, 67796), (476, 64805), (595, 51844), (884, 34895), (910, 33898), (997, 30940), (1105, 27916), (1190, 25922), (1547, 19940), (1820, 16949), (1994, 15470), (2210, 13958), (2380, 12961), (3094, 9970), (3988, 7735), (4420, 6979), (4985, 6188)]