13020570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{727}}^1$

素因数の和:939

約数の個数: 48

約数和(自身を含む): 34070400

約数和(自身を除く): 21049830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 727, 995, 1194, 1454, 1791, 1990, 2181, 2985, 3582, 3635, 4362, 5970, 6543, 7270, 8955, 10905, 13086, 17910, 21810, 32715, 65430, 144673, 289346, 434019, 723365, 868038, 1302057, 1446730, 2170095, 2604114, 4340190, 6510285, 13020570]

約数ペア:

[(1, 13020570), (2, 6510285), (3, 4340190), (5, 2604114), (6, 2170095), (9, 1446730), (10, 1302057), (15, 868038), (18, 723365), (30, 434019), (45, 289346), (90, 144673), (199, 65430), (398, 32715), (597, 21810), (727, 17910), (995, 13086), (1194, 10905), (1454, 8955), (1791, 7270), (1990, 6543), (2181, 5970), (2985, 4362), (3582, 3635)]