30762120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 92664000

約数和(自身を除く): 61901880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 659, 778, 1167, 1318, 1556, 1945, 1977, 2334, 2636, 3112, 3295, 3890, 3954, 4668, 5272, 5835, 6590, 7780, 7908, 9336, 9885, 11670, 13180, 15560, 15816, 19770, 23340, 26360, 39540, 46680, 79080, 256351, 512702, 769053, 1025404, 1281755, 1538106, 2050808, 2563510, 3076212, 3845265, 5127020, 6152424, 7690530, 10254040, 15381060, 30762120]

約数ペア:

[(1, 30762120), (2, 15381060), (3, 10254040), (4, 7690530), (5, 6152424), (6, 5127020), (8, 3845265), (10, 3076212), (12, 2563510), (15, 2050808), (20, 1538106), (24, 1281755), (30, 1025404), (40, 769053), (60, 512702), (120, 256351), (389, 79080), (659, 46680), (778, 39540), (1167, 26360), (1318, 23340), (1556, 19770), (1945, 15816), (1977, 15560), (2334, 13180), (2636, 11670), (3112, 9885), (3295, 9336), (3890, 7908), (3954, 7780), (4668, 6590), (5272, 5835)]