7215690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3943}}^1$

素因数の和:4014

約数の個数: 32

約数和(自身を含む): 17606016

約数和(自身を除く): 10390326

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 3943, 7886, 11829, 19715, 23658, 39430, 59145, 118290, 240523, 481046, 721569, 1202615, 1443138, 2405230, 3607845, 7215690]

約数ペア:

[(1, 7215690), (2, 3607845), (3, 2405230), (5, 1443138), (6, 1202615), (10, 721569), (15, 481046), (30, 240523), (61, 118290), (122, 59145), (183, 39430), (305, 23658), (366, 19715), (610, 11829), (915, 7886), (1830, 3943)]