879381540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{212411}}^1$

素因数の和:212449

約数の個数: 72

約数和(自身を含む): 2783446848

約数和(自身を除く): 1904065308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 212411, 424822, 637233, 849644, 1062055, 1274466, 1911699, 2124110, 2548932, 3186165, 3823398, 4248220, 4885453, 6372330, 7646796, 9558495, 9770906, 12744660, 14656359, 19116990, 19541812, 24427265, 29312718, 38233980, 43969077, 48854530, 58625436, 73281795, 87938154, 97709060, 146563590, 175876308, 219845385, 293127180, 439690770, 879381540]

約数ペア:

[(1, 879381540), (2, 439690770), (3, 293127180), (4, 219845385), (5, 175876308), (6, 146563590), (9, 97709060), (10, 87938154), (12, 73281795), (15, 58625436), (18, 48854530), (20, 43969077), (23, 38233980), (30, 29312718), (36, 24427265), (45, 19541812), (46, 19116990), (60, 14656359), (69, 12744660), (90, 9770906), (92, 9558495), (115, 7646796), (138, 6372330), (180, 4885453), (207, 4248220), (230, 3823398), (276, 3186165), (345, 2548932), (414, 2124110), (460, 1911699), (690, 1274466), (828, 1062055), (1035, 849644), (1380, 637233), (2070, 424822), (4140, 212411)]