1520302260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{139991}}^1$

素因数の和:140184

約数の個数: 48

約数和(自身を含む): 4280395392

約数和(自身を除く): 2760093132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 10860, 139991, 279982, 419973, 559964, 699955, 839946, 1399910, 1679892, 2099865, 2799820, 4199730, 8399460, 25338371, 50676742, 76015113, 101353484, 126691855, 152030226, 253383710, 304060452, 380075565, 506767420, 760151130, 1520302260]

約数ペア:

[(1, 1520302260), (2, 760151130), (3, 506767420), (4, 380075565), (5, 304060452), (6, 253383710), (10, 152030226), (12, 126691855), (15, 101353484), (20, 76015113), (30, 50676742), (60, 25338371), (181, 8399460), (362, 4199730), (543, 2799820), (724, 2099865), (905, 1679892), (1086, 1399910), (1810, 839946), (2172, 699955), (2715, 559964), (3620, 419973), (5430, 279982), (10860, 139991)]