27277740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21649}}^1$

素因数の和:21671

約数の個数: 72

約数和(自身を含む): 94567200

約数和(自身を除く): 67289460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 21649, 43298, 64947, 86596, 108245, 129894, 151543, 194841, 216490, 259788, 303086, 324735, 389682, 432980, 454629, 606172, 649470, 757715, 779364, 909258, 974205, 1298940, 1363887, 1515430, 1818516, 1948410, 2273145, 2727774, 3030860, 3896820, 4546290, 5455548, 6819435, 9092580, 13638870, 27277740]

約数ペア:

[(1, 27277740), (2, 13638870), (3, 9092580), (4, 6819435), (5, 5455548), (6, 4546290), (7, 3896820), (9, 3030860), (10, 2727774), (12, 2273145), (14, 1948410), (15, 1818516), (18, 1515430), (20, 1363887), (21, 1298940), (28, 974205), (30, 909258), (35, 779364), (36, 757715), (42, 649470), (45, 606172), (60, 454629), (63, 432980), (70, 389682), (84, 324735), (90, 303086), (105, 259788), (126, 216490), (140, 194841), (180, 151543), (210, 129894), (252, 108245), (315, 86596), (420, 64947), (630, 43298), (1260, 21649)]