205464030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{6911}}^1$

素因数の和:7912

約数の個数: 32

約数和(自身を含む): 493682688

約数和(自身を除く): 288218658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4955, 5946, 6911, 9910, 13822, 14865, 20733, 29730, 34555, 41466, 69110, 103665, 207330, 6848801, 13697602, 20546403, 34244005, 41092806, 68488010, 102732015, 205464030]

約数ペア:

[(1, 205464030), (2, 102732015), (3, 68488010), (5, 41092806), (6, 34244005), (10, 20546403), (15, 13697602), (30, 6848801), (991, 207330), (1982, 103665), (2973, 69110), (4955, 41466), (5946, 34555), (6911, 29730), (9910, 20733), (13822, 14865)]