291736260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85303}}^1$

素因数の和:85337

約数の個数: 72

約数和(自身を含む): 931519680

約数和(自身を除く): 639783420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 85303, 170606, 255909, 341212, 426515, 511818, 767727, 853030, 1023636, 1279545, 1535454, 1620757, 1706060, 2559090, 3070908, 3241514, 3838635, 4862271, 5118180, 6483028, 7677270, 8103785, 9724542, 14586813, 15354540, 16207570, 19449084, 24311355, 29173626, 32415140, 48622710, 58347252, 72934065, 97245420, 145868130, 291736260]

約数ペア:

[(1, 291736260), (2, 145868130), (3, 97245420), (4, 72934065), (5, 58347252), (6, 48622710), (9, 32415140), (10, 29173626), (12, 24311355), (15, 19449084), (18, 16207570), (19, 15354540), (20, 14586813), (30, 9724542), (36, 8103785), (38, 7677270), (45, 6483028), (57, 5118180), (60, 4862271), (76, 3838635), (90, 3241514), (95, 3070908), (114, 2559090), (171, 1706060), (180, 1620757), (190, 1535454), (228, 1279545), (285, 1023636), (342, 853030), (380, 767727), (570, 511818), (684, 426515), (855, 341212), (1140, 255909), (1710, 170606), (3420, 85303)]