27628920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6977}}^1$

素因数の和:7005

約数の個数: 96

約数和(自身を含む): 97971120

約数和(自身を除く): 70342200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 6977, 13954, 20931, 27908, 34885, 41862, 55816, 62793, 69770, 76747, 83724, 104655, 125586, 139540, 153494, 167448, 209310, 230241, 251172, 279080, 306988, 313965, 383735, 418620, 460482, 502344, 613976, 627930, 690723, 767470, 837240, 920964, 1151205, 1255860, 1381446, 1534940, 1841928, 2302410, 2511720, 2762892, 3069880, 3453615, 4604820, 5525784, 6907230, 9209640, 13814460, 27628920]

約数ペア:

[(1, 27628920), (2, 13814460), (3, 9209640), (4, 6907230), (5, 5525784), (6, 4604820), (8, 3453615), (9, 3069880), (10, 2762892), (11, 2511720), (12, 2302410), (15, 1841928), (18, 1534940), (20, 1381446), (22, 1255860), (24, 1151205), (30, 920964), (33, 837240), (36, 767470), (40, 690723), (44, 627930), (45, 613976), (55, 502344), (60, 460482), (66, 418620), (72, 383735), (88, 313965), (90, 306988), (99, 279080), (110, 251172), (120, 230241), (132, 209310), (165, 167448), (180, 153494), (198, 139540), (220, 125586), (264, 104655), (330, 83724), (360, 76747), (396, 69770), (440, 62793), (495, 55816), (660, 41862), (792, 34885), (990, 27908), (1320, 20931), (1980, 13954), (3960, 6977)]