11802690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 30888000

約数和(自身を除く): 19085310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 659, 995, 1194, 1318, 1791, 1977, 1990, 2985, 3295, 3582, 3954, 5931, 5970, 6590, 8955, 9885, 11862, 17910, 19770, 29655, 59310, 131141, 262282, 393423, 655705, 786846, 1180269, 1311410, 1967115, 2360538, 3934230, 5901345, 11802690]

約数ペア:

[(1, 11802690), (2, 5901345), (3, 3934230), (5, 2360538), (6, 1967115), (9, 1311410), (10, 1180269), (15, 786846), (18, 655705), (30, 393423), (45, 262282), (90, 131141), (199, 59310), (398, 29655), (597, 19770), (659, 17910), (995, 11862), (1194, 9885), (1318, 8955), (1791, 6590), (1977, 5970), (1990, 5931), (2985, 3954), (3295, 3582)]