27640254.000000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 128

約数和(自身を含む): 361152000

約数和(自身を除く): 233546490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 43, 45, 54, 58, 86, 87, 90, 129, 135, 145, 174, 215, 258, 261, 270, 290, 379, 387, 430, 435, 522, 645, 758, 774, 783, 870, 1137, 1161, 1247, 1290, 1305, 1566, 1895, 1935, 2274, 2322, 2494, 2610, 3411, 3741, 3790, 3870, 3915, 5685, 5805, 6235, 6822, 7482, 7830, 10233, 10991, 11223, 11370, 11610, 12470, 16297, 17055, 18705, 20466, 21982, 22446, 32594, 32973, 33669, 34110, 37410, 48891, 51165, 54955, 56115, 65946, 67338, 81485, 97782, 98919, 102330, 109910, 112230, 146673, 162970, 164865, 168345, 197838, 244455, 293346, 296757, 329730, 336690, 440019, 472613, 488910, 494595, 593514, 733365, 880038, 945226, 989190, 1417839, 1466730, 1483785, 2200095, 2363065, 2835678, 2967570, 4253517, 4400190, 4726130, 7089195, 8507034, 12760551, 14178390, 21267585, 25521102, 42535170, 63802755, 127605510]

約数ペア:

[(1, 127605510), (2, 63802755), (3, 42535170), (5, 25521102), (6, 21267585), (9, 14178390), (10, 12760551), (15, 8507034), (18, 7089195), (27, 4726130), (29, 4400190), (30, 4253517), (43, 2967570), (45, 2835678), (54, 2363065), (58, 2200095), (86, 1483785), (87, 1466730), (90, 1417839), (129, 989190), (135, 945226), (145, 880038), (174, 733365), (215, 593514), (258, 494595), (261, 488910), (270, 472613), (290, 440019), (379, 336690), (387, 329730), (430, 296757), (435, 293346), (522, 244455), (645, 197838), (758, 168345), (774, 164865), (783, 162970), (870, 146673), (1137, 112230), (1161, 109910), (1247, 102330), (1290, 98919), (1305, 97782), (1566, 81485), (1895, 67338), (1935, 65946), (2274, 56115), (2322, 54955), (2494, 51165), (2610, 48891), (3411, 37410), (3741, 34110), (3790, 33669), (3870, 32973), (3915, 32594), (5685, 22446), (5805, 21982), (6235, 20466), (6822, 18705), (7482, 17055), (7830, 16297), (10233, 12470), (10991, 11610), (11223, 11370)]