412748820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208459}}^1$

素因数の和:208485

約数の個数: 72

約数和(自身を含む): 1365829920

約数和(自身を除く): 953081100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 208459, 416918, 625377, 833836, 1042295, 1250754, 1876131, 2084590, 2293049, 2501508, 3126885, 3752262, 4169180, 4586098, 6253770, 6879147, 7504524, 9172196, 9380655, 11465245, 12507540, 13758294, 18761310, 20637441, 22930490, 27516588, 34395735, 37522620, 41274882, 45860980, 68791470, 82549764, 103187205, 137582940, 206374410, 412748820]

約数ペア:

[(1, 412748820), (2, 206374410), (3, 137582940), (4, 103187205), (5, 82549764), (6, 68791470), (9, 45860980), (10, 41274882), (11, 37522620), (12, 34395735), (15, 27516588), (18, 22930490), (20, 20637441), (22, 18761310), (30, 13758294), (33, 12507540), (36, 11465245), (44, 9380655), (45, 9172196), (55, 7504524), (60, 6879147), (66, 6253770), (90, 4586098), (99, 4169180), (110, 3752262), (132, 3126885), (165, 2501508), (180, 2293049), (198, 2084590), (220, 1876131), (330, 1250754), (396, 1042295), (495, 833836), (660, 625377), (990, 416918), (1980, 208459)]