27622980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1$

素因数の和:2026

約数の個数: 144

約数和(自身を含む): 104517504

約数和(自身を除く): 76894524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 1993, 2310, 2772, 3465, 3986, 4620, 5979, 6930, 7972, 9965, 11958, 13860, 13951, 17937, 19930, 21923, 23916, 27902, 29895, 35874, 39860, 41853, 43846, 55804, 59790, 65769, 69755, 71748, 83706, 87692, 89685, 109615, 119580, 125559, 131538, 139510, 153461, 167412, 179370, 197307, 209265, 219230, 251118, 263076, 279020, 306922, 328845, 358740, 394614, 418530, 438460, 460383, 502236, 613844, 627795, 657690, 767305, 789228, 837060, 920766, 986535, 1255590, 1315380, 1381149, 1534610, 1841532, 1973070, 2301915, 2511180, 2762298, 3069220, 3946140, 4603830, 5524596, 6905745, 9207660, 13811490, 27622980]

約数ペア:

[(1, 27622980), (2, 13811490), (3, 9207660), (4, 6905745), (5, 5524596), (6, 4603830), (7, 3946140), (9, 3069220), (10, 2762298), (11, 2511180), (12, 2301915), (14, 1973070), (15, 1841532), (18, 1534610), (20, 1381149), (21, 1315380), (22, 1255590), (28, 986535), (30, 920766), (33, 837060), (35, 789228), (36, 767305), (42, 657690), (44, 627795), (45, 613844), (55, 502236), (60, 460383), (63, 438460), (66, 418530), (70, 394614), (77, 358740), (84, 328845), (90, 306922), (99, 279020), (105, 263076), (110, 251118), (126, 219230), (132, 209265), (140, 197307), (154, 179370), (165, 167412), (180, 153461), (198, 139510), (210, 131538), (220, 125559), (231, 119580), (252, 109615), (308, 89685), (315, 87692), (330, 83706), (385, 71748), (396, 69755), (420, 65769), (462, 59790), (495, 55804), (630, 43846), (660, 41853), (693, 39860), (770, 35874), (924, 29895), (990, 27902), (1155, 23916), (1260, 21923), (1386, 19930), (1540, 17937), (1980, 13951), (1993, 13860), (2310, 11958), (2772, 9965), (3465, 7972), (3986, 6930), (4620, 5979)]