18895140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3181}}^1$

素因数の和:3210

約数の個数: 96

約数和(自身を含む): 64149120

約数和(自身を除く): 45253980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3181, 5940, 6362, 9543, 12724, 15905, 19086, 28629, 31810, 34991, 38172, 47715, 57258, 63620, 69982, 85887, 95430, 104973, 114516, 139964, 143145, 171774, 174955, 190860, 209946, 286290, 314919, 343548, 349910, 419892, 429435, 524865, 572580, 629838, 699820, 858870, 944757, 1049730, 1259676, 1574595, 1717740, 1889514, 2099460, 3149190, 3779028, 4723785, 6298380, 9447570, 18895140]

約数ペア:

[(1, 18895140), (2, 9447570), (3, 6298380), (4, 4723785), (5, 3779028), (6, 3149190), (9, 2099460), (10, 1889514), (11, 1717740), (12, 1574595), (15, 1259676), (18, 1049730), (20, 944757), (22, 858870), (27, 699820), (30, 629838), (33, 572580), (36, 524865), (44, 429435), (45, 419892), (54, 349910), (55, 343548), (60, 314919), (66, 286290), (90, 209946), (99, 190860), (108, 174955), (110, 171774), (132, 143145), (135, 139964), (165, 114516), (180, 104973), (198, 95430), (220, 85887), (270, 69982), (297, 63620), (330, 57258), (396, 47715), (495, 38172), (540, 34991), (594, 31810), (660, 28629), (990, 19086), (1188, 15905), (1485, 12724), (1980, 9543), (2970, 6362), (3181, 5940)]