2742128820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{10499}}^1$

素因数の和:11965

約数の個数: 72

約数和(自身を含む): 8324316000

約数和(自身を除く): 5582187180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1451, 2902, 4353, 5804, 7255, 8706, 10499, 13059, 14510, 17412, 20998, 21765, 26118, 29020, 31497, 41996, 43530, 52236, 52495, 62994, 65295, 87060, 94491, 104990, 125988, 130590, 157485, 188982, 209980, 261180, 314970, 377964, 472455, 629940, 944910, 1889820, 15234049, 30468098, 45702147, 60936196, 76170245, 91404294, 137106441, 152340490, 182808588, 228510735, 274212882, 304680980, 457021470, 548425764, 685532205, 914042940, 1371064410, 2742128820]

約数ペア:

[(1, 2742128820), (2, 1371064410), (3, 914042940), (4, 685532205), (5, 548425764), (6, 457021470), (9, 304680980), (10, 274212882), (12, 228510735), (15, 182808588), (18, 152340490), (20, 137106441), (30, 91404294), (36, 76170245), (45, 60936196), (60, 45702147), (90, 30468098), (180, 15234049), (1451, 1889820), (2902, 944910), (4353, 629940), (5804, 472455), (7255, 377964), (8706, 314970), (10499, 261180), (13059, 209980), (14510, 188982), (17412, 157485), (20998, 130590), (21765, 125988), (26118, 104990), (29020, 94491), (31497, 87060), (41996, 65295), (43530, 62994), (52236, 52495)]