81469770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44519}}^1$

素因数の和:44590

約数の個数: 32

約数和(自身を含む): 198737280

約数和(自身を除く): 117267510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 44519, 89038, 133557, 222595, 267114, 445190, 667785, 1335570, 2715659, 5431318, 8146977, 13578295, 16293954, 27156590, 40734885, 81469770]

約数ペア:

[(1, 81469770), (2, 40734885), (3, 27156590), (5, 16293954), (6, 13578295), (10, 8146977), (15, 5431318), (30, 2715659), (61, 1335570), (122, 667785), (183, 445190), (305, 267114), (366, 222595), (610, 133557), (915, 89038), (1830, 44519)]