30042740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 96

約数和(自身を含む): 82301184

約数和(自身を除く): 52258444

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, 971, 1105, 1190, 1547, 1820, 1942, 2210, 2380, 3094, 3884, 4420, 4855, 6188, 6797, 7735, 9710, 12623, 13594, 15470, 16507, 19420, 25246, 27188, 30940, 33014, 33985, 50492, 63115, 66028, 67970, 82535, 88361, 115549, 126230, 135940, 165070, 176722, 214591, 231098, 252460, 330140, 353444, 429182, 441805, 462196, 577745, 858364, 883610, 1072955, 1155490, 1502137, 1767220, 2145910, 2310980, 3004274, 4291820, 6008548, 7510685, 15021370, 30042740]

約数ペア:

[(1, 30042740), (2, 15021370), (4, 7510685), (5, 6008548), (7, 4291820), (10, 3004274), (13, 2310980), (14, 2145910), (17, 1767220), (20, 1502137), (26, 1155490), (28, 1072955), (34, 883610), (35, 858364), (52, 577745), (65, 462196), (68, 441805), (70, 429182), (85, 353444), (91, 330140), (119, 252460), (130, 231098), (140, 214591), (170, 176722), (182, 165070), (221, 135940), (238, 126230), (260, 115549), (340, 88361), (364, 82535), (442, 67970), (455, 66028), (476, 63115), (595, 50492), (884, 33985), (910, 33014), (971, 30940), (1105, 27188), (1190, 25246), (1547, 19420), (1820, 16507), (1942, 15470), (2210, 13594), (2380, 12623), (3094, 9710), (3884, 7735), (4420, 6797), (4855, 6188)]