191698740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4243}}^1$

素因数の和:4509

約数の個数: 72

約数和(自身を含む): 583940448

約数和(自身を除く): 392241708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4243, 4518, 5020, 7530, 8486, 9036, 11295, 12729, 15060, 16972, 21215, 22590, 25458, 38187, 42430, 45180, 50916, 63645, 76374, 84860, 127290, 152748, 190935, 254580, 381870, 763740, 1064993, 2129986, 3194979, 4259972, 5324965, 6389958, 9584937, 10649930, 12779916, 15974895, 19169874, 21299860, 31949790, 38339748, 47924685, 63899580, 95849370, 191698740]

約数ペア:

[(1, 191698740), (2, 95849370), (3, 63899580), (4, 47924685), (5, 38339748), (6, 31949790), (9, 21299860), (10, 19169874), (12, 15974895), (15, 12779916), (18, 10649930), (20, 9584937), (30, 6389958), (36, 5324965), (45, 4259972), (60, 3194979), (90, 2129986), (180, 1064993), (251, 763740), (502, 381870), (753, 254580), (1004, 190935), (1255, 152748), (1506, 127290), (2259, 84860), (2510, 76374), (3012, 63645), (3765, 50916), (4243, 45180), (4518, 42430), (5020, 38187), (7530, 25458), (8486, 22590), (9036, 21215), (11295, 16972), (12729, 15060)]