2858940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2291

約数の個数: 72

約数和(自身を含む): 9915360

約数和(自身を除く): 7056420

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, 2269, 4538, 6807, 9076, 11345, 13614, 15883, 20421, 22690, 27228, 31766, 34035, 40842, 45380, 47649, 63532, 68070, 79415, 81684, 95298, 102105, 136140, 142947, 158830, 190596, 204210, 238245, 285894, 317660, 408420, 476490, 571788, 714735, 952980, 1429470, 2858940]

約数ペア:

[(1, 2858940), (2, 1429470), (3, 952980), (4, 714735), (5, 571788), (6, 476490), (7, 408420), (9, 317660), (10, 285894), (12, 238245), (14, 204210), (15, 190596), (18, 158830), (20, 142947), (21, 136140), (28, 102105), (30, 95298), (35, 81684), (36, 79415), (42, 68070), (45, 63532), (60, 47649), (63, 45380), (70, 40842), (84, 34035), (90, 31766), (105, 27228), (126, 22690), (140, 20421), (180, 15883), (210, 13614), (252, 11345), (315, 9076), (420, 6807), (630, 4538), (1260, 2269)]