55189800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{30661}}^1$

素因数の和:30683

約数の個数: 72

約数和(自身を含む): 185351790

約数和(自身を除く): 130161990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 30661, 61322, 91983, 122644, 153305, 183966, 245288, 275949, 306610, 367932, 459915, 551898, 613220, 735864, 766525, 919830, 1103796, 1226440, 1379745, 1533050, 1839660, 2207592, 2299575, 2759490, 3066100, 3679320, 4599150, 5518980, 6132200, 6898725, 9198300, 11037960, 13797450, 18396600, 27594900, 55189800]

約数ペア:

[(1, 55189800), (2, 27594900), (3, 18396600), (4, 13797450), (5, 11037960), (6, 9198300), (8, 6898725), (9, 6132200), (10, 5518980), (12, 4599150), (15, 3679320), (18, 3066100), (20, 2759490), (24, 2299575), (25, 2207592), (30, 1839660), (36, 1533050), (40, 1379745), (45, 1226440), (50, 1103796), (60, 919830), (72, 766525), (75, 735864), (90, 613220), (100, 551898), (120, 459915), (150, 367932), (180, 306610), (200, 275949), (225, 245288), (300, 183966), (360, 153305), (450, 122644), (600, 91983), (900, 61322), (1800, 30661)]