78388770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2719}}^1$

素因数の和:2791

約数の個数: 48

約数和(自身を含む): 194469120

約数和(自身を除く): 116080350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1922, 2719, 2883, 4805, 5438, 5766, 8157, 9610, 13595, 14415, 16314, 27190, 28830, 40785, 81570, 84289, 168578, 252867, 421445, 505734, 842890, 1264335, 2528670, 2612959, 5225918, 7838877, 13064795, 15677754, 26129590, 39194385, 78388770]

約数ペア:

[(1, 78388770), (2, 39194385), (3, 26129590), (5, 15677754), (6, 13064795), (10, 7838877), (15, 5225918), (30, 2612959), (31, 2528670), (62, 1264335), (93, 842890), (155, 505734), (186, 421445), (310, 252867), (465, 168578), (930, 84289), (961, 81570), (1922, 40785), (2719, 28830), (2883, 27190), (4805, 16314), (5438, 14415), (5766, 13595), (8157, 9610)]