2689470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1446

約数の個数: 64

約数和(自身を含む): 8202240

約数和(自身を除く): 5512770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1423, 1890, 2846, 4269, 7115, 8538, 9961, 12807, 14230, 19922, 21345, 25614, 29883, 38421, 42690, 49805, 59766, 64035, 76842, 89649, 99610, 128070, 149415, 179298, 192105, 268947, 298830, 384210, 448245, 537894, 896490, 1344735, 2689470]

約数ペア:

[(1, 2689470), (2, 1344735), (3, 896490), (5, 537894), (6, 448245), (7, 384210), (9, 298830), (10, 268947), (14, 192105), (15, 179298), (18, 149415), (21, 128070), (27, 99610), (30, 89649), (35, 76842), (42, 64035), (45, 59766), (54, 49805), (63, 42690), (70, 38421), (90, 29883), (105, 25614), (126, 21345), (135, 19922), (189, 14230), (210, 12807), (270, 9961), (315, 8538), (378, 7115), (630, 4269), (945, 2846), (1423, 1890)]