1885757940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2399}}^1$

素因数の和:2822

約数の個数: 144

約数和(自身を含む): 6258470400

約数和(自身を除く): 4372712460

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, 397, 495, 660, 794, 990, 1191, 1588, 1980, 1985, 2382, 2399, 3573, 3970, 4367, 4764, 4798, 5955, 7146, 7197, 7940, 8734, 9596, 11910, 11995, 13101, 14292, 14394, 17468, 17865, 21591, 21835, 23820, 23990, 26202, 26389, 28788, 35730, 35985, 39303, 43182, 43670, 47980, 52404, 52778, 65505, 71460, 71970, 78606, 79167, 86364, 87340, 105556, 107955, 131010, 131945, 143940, 157212, 158334, 196515, 215910, 237501, 262020, 263890, 316668, 393030, 395835, 431820, 475002, 527780, 786060, 791670, 950004, 952403, 1187505, 1583340, 1904806, 2375010, 2857209, 3809612, 4750020, 4762015, 5714418, 8571627, 9524030, 10476433, 11428836, 14286045, 17143254, 19048060, 20952866, 28572090, 31429299, 34286508, 41905732, 42858135, 52382165, 57144180, 62858598, 85716270, 94287897, 104764330, 125717196, 157146495, 171432540, 188575794, 209528660, 314292990, 377151588, 471439485, 628585980, 942878970, 1885757940]

約数ペア:

[(1, 1885757940), (2, 942878970), (3, 628585980), (4, 471439485), (5, 377151588), (6, 314292990), (9, 209528660), (10, 188575794), (11, 171432540), (12, 157146495), (15, 125717196), (18, 104764330), (20, 94287897), (22, 85716270), (30, 62858598), (33, 57144180), (36, 52382165), (44, 42858135), (45, 41905732), (55, 34286508), (60, 31429299), (66, 28572090), (90, 20952866), (99, 19048060), (110, 17143254), (132, 14286045), (165, 11428836), (180, 10476433), (198, 9524030), (220, 8571627), (330, 5714418), (396, 4762015), (397, 4750020), (495, 3809612), (660, 2857209), (794, 2375010), (990, 1904806), (1191, 1583340), (1588, 1187505), (1980, 952403), (1985, 950004), (2382, 791670), (2399, 786060), (3573, 527780), (3970, 475002), (4367, 431820), (4764, 395835), (4798, 393030), (5955, 316668), (7146, 263890), (7197, 262020), (7940, 237501), (8734, 215910), (9596, 196515), (11910, 158334), (11995, 157212), (13101, 143940), (14292, 131945), (14394, 131010), (17468, 107955), (17865, 105556), (21591, 87340), (21835, 86364), (23820, 79167), (23990, 78606), (26202, 71970), (26389, 71460), (28788, 65505), (35730, 52778), (35985, 52404), (39303, 47980), (43182, 43670)]