30280740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4241}}^1$

素因数の和:4277

約数の個数: 96

約数和(自身を含む): 102622464

約数和(自身を除く): 72341724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 4241, 7140, 8482, 12723, 16964, 21205, 25446, 29687, 42410, 50892, 59374, 63615, 72097, 84820, 89061, 118748, 127230, 144194, 148435, 178122, 216291, 254460, 288388, 296870, 356244, 360485, 432582, 445305, 504679, 593740, 720970, 865164, 890610, 1009358, 1081455, 1441940, 1514037, 1781220, 2018716, 2162910, 2523395, 3028074, 4325820, 5046790, 6056148, 7570185, 10093580, 15140370, 30280740]

約数ペア:

[(1, 30280740), (2, 15140370), (3, 10093580), (4, 7570185), (5, 6056148), (6, 5046790), (7, 4325820), (10, 3028074), (12, 2523395), (14, 2162910), (15, 2018716), (17, 1781220), (20, 1514037), (21, 1441940), (28, 1081455), (30, 1009358), (34, 890610), (35, 865164), (42, 720970), (51, 593740), (60, 504679), (68, 445305), (70, 432582), (84, 360485), (85, 356244), (102, 296870), (105, 288388), (119, 254460), (140, 216291), (170, 178122), (204, 148435), (210, 144194), (238, 127230), (255, 118748), (340, 89061), (357, 84820), (420, 72097), (476, 63615), (510, 59374), (595, 50892), (714, 42410), (1020, 29687), (1190, 25446), (1428, 21205), (1785, 16964), (2380, 12723), (3570, 8482), (4241, 7140)]