27897480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 128

約数和(自身を含む): 100195200

約数和(自身を除く): 72297720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 1987, 2340, 2808, 3510, 3974, 4680, 5961, 7020, 7948, 9935, 11922, 14040, 15896, 17883, 19870, 23844, 25831, 29805, 35766, 39740, 47688, 51662, 53649, 59610, 71532, 77493, 79480, 89415, 103324, 107298, 119220, 129155, 143064, 154986, 178830, 206648, 214596, 232479, 238440, 258310, 268245, 309972, 357660, 387465, 429192, 464958, 516620, 536490, 619944, 697437, 715320, 774930, 929916, 1033240, 1072980, 1162395, 1394874, 1549860, 1859832, 2145960, 2324790, 2789748, 3099720, 3487185, 4649580, 5579496, 6974370, 9299160, 13948740, 27897480]

約数ペア:

[(1, 27897480), (2, 13948740), (3, 9299160), (4, 6974370), (5, 5579496), (6, 4649580), (8, 3487185), (9, 3099720), (10, 2789748), (12, 2324790), (13, 2145960), (15, 1859832), (18, 1549860), (20, 1394874), (24, 1162395), (26, 1072980), (27, 1033240), (30, 929916), (36, 774930), (39, 715320), (40, 697437), (45, 619944), (52, 536490), (54, 516620), (60, 464958), (65, 429192), (72, 387465), (78, 357660), (90, 309972), (104, 268245), (108, 258310), (117, 238440), (120, 232479), (130, 214596), (135, 206648), (156, 178830), (180, 154986), (195, 143064), (216, 129155), (234, 119220), (260, 107298), (270, 103324), (312, 89415), (351, 79480), (360, 77493), (390, 71532), (468, 59610), (520, 53649), (540, 51662), (585, 47688), (702, 39740), (780, 35766), (936, 29805), (1080, 25831), (1170, 23844), (1404, 19870), (1560, 17883), (1755, 15896), (1987, 14040), (2340, 11922), (2808, 9935), (3510, 7948), (3974, 7020), (4680, 5961)]