404036820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{204059}}^1$

素因数の和:204085

約数の個数: 72

約数和(自身を含む): 1337001120

約数和(自身を除く): 932964300

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, 204059, 408118, 612177, 816236, 1020295, 1224354, 1836531, 2040590, 2244649, 2448708, 3060885, 3673062, 4081180, 4489298, 6121770, 6733947, 7346124, 8978596, 9182655, 11223245, 12243540, 13467894, 18365310, 20201841, 22446490, 26935788, 33669735, 36730620, 40403682, 44892980, 67339470, 80807364, 101009205, 134678940, 202018410, 404036820]

約数ペア:

[(1, 404036820), (2, 202018410), (3, 134678940), (4, 101009205), (5, 80807364), (6, 67339470), (9, 44892980), (10, 40403682), (11, 36730620), (12, 33669735), (15, 26935788), (18, 22446490), (20, 20201841), (22, 18365310), (30, 13467894), (33, 12243540), (36, 11223245), (44, 9182655), (45, 8978596), (55, 7346124), (60, 6733947), (66, 6121770), (90, 4489298), (99, 4081180), (110, 3673062), (132, 3060885), (165, 2448708), (180, 2244649), (198, 2040590), (220, 1836531), (330, 1224354), (396, 1020295), (495, 816236), (660, 612177), (990, 408118), (1980, 204059)]