27791940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2517

約数の個数: 96

約数和(自身を含む): 89921664

約数和(自身を除く): 62129724

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2477, 2805, 3740, 4954, 5610, 7431, 9908, 11220, 12385, 14862, 24770, 27247, 29724, 37155, 42109, 49540, 54494, 74310, 81741, 84218, 108988, 126327, 136235, 148620, 163482, 168436, 210545, 252654, 272470, 326964, 408705, 421090, 463199, 505308, 544940, 631635, 817410, 842180, 926398, 1263270, 1389597, 1634820, 1852796, 2315995, 2526540, 2779194, 4631990, 5558388, 6947985, 9263980, 13895970, 27791940]

約数ペア:

[(1, 27791940), (2, 13895970), (3, 9263980), (4, 6947985), (5, 5558388), (6, 4631990), (10, 2779194), (11, 2526540), (12, 2315995), (15, 1852796), (17, 1634820), (20, 1389597), (22, 1263270), (30, 926398), (33, 842180), (34, 817410), (44, 631635), (51, 544940), (55, 505308), (60, 463199), (66, 421090), (68, 408705), (85, 326964), (102, 272470), (110, 252654), (132, 210545), (165, 168436), (170, 163482), (187, 148620), (204, 136235), (220, 126327), (255, 108988), (330, 84218), (340, 81741), (374, 74310), (510, 54494), (561, 49540), (660, 42109), (748, 37155), (935, 29724), (1020, 27247), (1122, 24770), (1870, 14862), (2244, 12385), (2477, 11220), (2805, 9908), (3740, 7431), (4954, 5610)]