181666920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1513891}}^1$

素因数の和:1513905

約数の個数: 32

約数和(自身を含む): 545001120

約数和(自身を除く): 363334200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1513891, 3027782, 4541673, 6055564, 7569455, 9083346, 12111128, 15138910, 18166692, 22708365, 30277820, 36333384, 45416730, 60555640, 90833460, 181666920]

約数ペア:

[(1, 181666920), (2, 90833460), (3, 60555640), (4, 45416730), (5, 36333384), (6, 30277820), (8, 22708365), (10, 18166692), (12, 15138910), (15, 12111128), (20, 9083346), (24, 7569455), (30, 6055564), (40, 4541673), (60, 3027782), (120, 1513891)]