6913890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 19094400

約数和(自身を除く): 12180510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 270, 290, 435, 522, 783, 870, 883, 1305, 1566, 1766, 2610, 2649, 3915, 4415, 5298, 7830, 7947, 8830, 13245, 15894, 23841, 25607, 26490, 39735, 47682, 51214, 76821, 79470, 119205, 128035, 153642, 230463, 238410, 256070, 384105, 460926, 691389, 768210, 1152315, 1382778, 2304630, 3456945, 6913890]

約数ペア:

[(1, 6913890), (2, 3456945), (3, 2304630), (5, 1382778), (6, 1152315), (9, 768210), (10, 691389), (15, 460926), (18, 384105), (27, 256070), (29, 238410), (30, 230463), (45, 153642), (54, 128035), (58, 119205), (87, 79470), (90, 76821), (135, 51214), (145, 47682), (174, 39735), (261, 26490), (270, 25607), (290, 23841), (435, 15894), (522, 13245), (783, 8830), (870, 7947), (883, 7830), (1305, 5298), (1566, 4415), (1766, 3915), (2610, 2649)]