18130800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 120

約数和(自身を含む): 60197040

約数和(自身を除く): 42066240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 521, 580, 600, 696, 725, 870, 1042, 1160, 1200, 1392, 1450, 1563, 1740, 2084, 2175, 2320, 2605, 2900, 3126, 3480, 4168, 4350, 5210, 5800, 6252, 6960, 7815, 8336, 8700, 10420, 11600, 12504, 13025, 15109, 15630, 17400, 20840, 25008, 26050, 30218, 31260, 34800, 39075, 41680, 45327, 52100, 60436, 62520, 75545, 78150, 90654, 104200, 120872, 125040, 151090, 156300, 181308, 208400, 226635, 241744, 302180, 312600, 362616, 377725, 453270, 604360, 625200, 725232, 755450, 906540, 1133175, 1208720, 1510900, 1813080, 2266350, 3021800, 3626160, 4532700, 6043600, 9065400, 18130800]

約数ペア:

[(1, 18130800), (2, 9065400), (3, 6043600), (4, 4532700), (5, 3626160), (6, 3021800), (8, 2266350), (10, 1813080), (12, 1510900), (15, 1208720), (16, 1133175), (20, 906540), (24, 755450), (25, 725232), (29, 625200), (30, 604360), (40, 453270), (48, 377725), (50, 362616), (58, 312600), (60, 302180), (75, 241744), (80, 226635), (87, 208400), (100, 181308), (116, 156300), (120, 151090), (145, 125040), (150, 120872), (174, 104200), (200, 90654), (232, 78150), (240, 75545), (290, 62520), (300, 60436), (348, 52100), (400, 45327), (435, 41680), (464, 39075), (521, 34800), (580, 31260), (600, 30218), (696, 26050), (725, 25008), (870, 20840), (1042, 17400), (1160, 15630), (1200, 15109), (1392, 13025), (1450, 12504), (1563, 11600), (1740, 10420), (2084, 8700), (2175, 8336), (2320, 7815), (2605, 6960), (2900, 6252), (3126, 5800), (3480, 5210), (4168, 4350)]