1245549942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2087

約数の個数: 144

約数和(自身を含む): 3456591840

約数和(自身を除く): 2211041898

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 169, 174, 182, 203, 234, 261, 273, 338, 377, 406, 507, 522, 546, 609, 754, 819, 1014, 1131, 1183, 1218, 1521, 1638, 1827, 2017, 2262, 2366, 2639, 3042, 3393, 3549, 3654, 4034, 4901, 5278, 6051, 6786, 7098, 7917, 9802, 10647, 12102, 14119, 14703, 15834, 18153, 21294, 23751, 26221, 28238, 29406, 34307, 36306, 42357, 44109, 47502, 52442, 58493, 68614, 78663, 84714, 88218, 102921, 116986, 127071, 157326, 175479, 183547, 205842, 235989, 254142, 308763, 340873, 350958, 367094, 409451, 471978, 526437, 550641, 617526, 681746, 760409, 818902, 1022619, 1052874, 1101282, 1228353, 1520818, 1651923, 2045238, 2281227, 2386111, 2456706, 3067857, 3303846, 3685059, 4562454, 4772222, 5322863, 6135714, 6843681, 7158333, 7370118, 9885317, 10645726, 13687362, 14316666, 15968589, 19770634, 21474999, 29655951, 31937178, 42949998, 47905767, 59311902, 69197219, 88967853, 95811534, 138394438, 177935706, 207591657, 415183314, 622774971, 1245549942]

約数ペア:

[(1, 1245549942), (2, 622774971), (3, 415183314), (6, 207591657), (7, 177935706), (9, 138394438), (13, 95811534), (14, 88967853), (18, 69197219), (21, 59311902), (26, 47905767), (29, 42949998), (39, 31937178), (42, 29655951), (58, 21474999), (63, 19770634), (78, 15968589), (87, 14316666), (91, 13687362), (117, 10645726), (126, 9885317), (169, 7370118), (174, 7158333), (182, 6843681), (203, 6135714), (234, 5322863), (261, 4772222), (273, 4562454), (338, 3685059), (377, 3303846), (406, 3067857), (507, 2456706), (522, 2386111), (546, 2281227), (609, 2045238), (754, 1651923), (819, 1520818), (1014, 1228353), (1131, 1101282), (1183, 1052874), (1218, 1022619), (1521, 818902), (1638, 760409), (1827, 681746), (2017, 617526), (2262, 550641), (2366, 526437), (2639, 471978), (3042, 409451), (3393, 367094), (3549, 350958), (3654, 340873), (4034, 308763), (4901, 254142), (5278, 235989), (6051, 205842), (6786, 183547), (7098, 175479), (7917, 157326), (9802, 127071), (10647, 116986), (12102, 102921), (14119, 88218), (14703, 84714), (15834, 78663), (18153, 68614), (21294, 58493), (23751, 52442), (26221, 47502), (28238, 44109), (29406, 42357), (34307, 36306)]