181998210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{195697}}^1$

素因数の和:195738

約数の個数: 32

約数和(自身を含む): 450888192

約数和(自身を除く): 268889982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 195697, 391394, 587091, 978485, 1174182, 1956970, 2935455, 5870910, 6066607, 12133214, 18199821, 30333035, 36399642, 60666070, 90999105, 181998210]

約数ペア:

[(1, 181998210), (2, 90999105), (3, 60666070), (5, 36399642), (6, 30333035), (10, 18199821), (15, 12133214), (30, 6066607), (31, 5870910), (62, 2935455), (93, 1956970), (155, 1174182), (186, 978485), (310, 587091), (465, 391394), (930, 195697)]