205503510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{112297}}^1$

素因数の和:112368

約数の個数: 32

約数和(自身を含む): 501298272

約数和(自身を除く): 295794762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 112297, 224594, 336891, 561485, 673782, 1122970, 1684455, 3368910, 6850117, 13700234, 20550351, 34250585, 41100702, 68501170, 102751755, 205503510]

約数ペア:

[(1, 205503510), (2, 102751755), (3, 68501170), (5, 41100702), (6, 34250585), (10, 20550351), (15, 13700234), (30, 6850117), (61, 3368910), (122, 1684455), (183, 1122970), (305, 673782), (366, 561485), (610, 336891), (915, 224594), (1830, 112297)]