30354520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 84214080

約数和(自身を除く): 53859560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 911, 952, 980, 1190, 1666, 1822, 1960, 2380, 3332, 3644, 4165, 4555, 4760, 6377, 6664, 7288, 8330, 9110, 12754, 15487, 16660, 18220, 25508, 30974, 31885, 33320, 36440, 44639, 51016, 61948, 63770, 77435, 89278, 108409, 123896, 127540, 154870, 178556, 216818, 223195, 255080, 309740, 357112, 433636, 446390, 542045, 619480, 758863, 867272, 892780, 1084090, 1517726, 1785560, 2168180, 3035452, 3794315, 4336360, 6070904, 7588630, 15177260, 30354520]

約数ペア:

[(1, 30354520), (2, 15177260), (4, 7588630), (5, 6070904), (7, 4336360), (8, 3794315), (10, 3035452), (14, 2168180), (17, 1785560), (20, 1517726), (28, 1084090), (34, 892780), (35, 867272), (40, 758863), (49, 619480), (56, 542045), (68, 446390), (70, 433636), (85, 357112), (98, 309740), (119, 255080), (136, 223195), (140, 216818), (170, 178556), (196, 154870), (238, 127540), (245, 123896), (280, 108409), (340, 89278), (392, 77435), (476, 63770), (490, 61948), (595, 51016), (680, 44639), (833, 36440), (911, 33320), (952, 31885), (980, 30974), (1190, 25508), (1666, 18220), (1822, 16660), (1960, 15487), (2380, 12754), (3332, 9110), (3644, 8330), (4165, 7288), (4555, 6664), (4760, 6377)]