31140612

素因数分解:

$2^2\times 3^4\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 81962496

約数和(自身を除く): 50821884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 223, 324, 431, 446, 669, 862, 892, 1293, 1338, 1724, 2007, 2586, 2676, 3879, 4014, 5172, 6021, 7758, 8028, 11637, 12042, 15516, 18063, 23274, 24084, 34911, 36126, 46548, 69822, 72252, 96113, 139644, 192226, 288339, 384452, 576678, 865017, 1153356, 1730034, 2595051, 3460068, 5190102, 7785153, 10380204, 15570306, 31140612]

約数ペア:

[(1, 31140612), (2, 15570306), (3, 10380204), (4, 7785153), (6, 5190102), (9, 3460068), (12, 2595051), (18, 1730034), (27, 1153356), (36, 865017), (54, 576678), (81, 384452), (108, 288339), (162, 192226), (223, 139644), (324, 96113), (431, 72252), (446, 69822), (669, 46548), (862, 36126), (892, 34911), (1293, 24084), (1338, 23274), (1724, 18063), (2007, 15516), (2586, 12042), (2676, 11637), (3879, 8028), (4014, 7758), (5172, 6021)]