291285690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{23063}}^1$

素因数の和:23494

約数の個数: 32

約数和(自身を含む): 700776576

約数和(自身を除く): 409490886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6315, 12630, 23063, 46126, 69189, 115315, 138378, 230630, 345945, 691890, 9709523, 19419046, 29128569, 48547615, 58257138, 97095230, 145642845, 291285690]

約数ペア:

[(1, 291285690), (2, 145642845), (3, 97095230), (5, 58257138), (6, 48547615), (10, 29128569), (15, 19419046), (30, 9709523), (421, 691890), (842, 345945), (1263, 230630), (2105, 138378), (2526, 115315), (4210, 69189), (6315, 46126), (12630, 23063)]