2947044120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{187471}}^1$

素因数の和:187616

約数の個数: 64

約数和(自身を含む): 8908669440

約数和(自身を除く): 5961625320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 187471, 374942, 562413, 749884, 937355, 1124826, 1499768, 1874710, 2249652, 2812065, 3749420, 4499304, 5624130, 7498840, 11248260, 22496520, 24558701, 49117402, 73676103, 98234804, 122793505, 147352206, 196469608, 245587010, 294704412, 368380515, 491174020, 589408824, 736761030, 982348040, 1473522060, 2947044120]

約数ペア:

[(1, 2947044120), (2, 1473522060), (3, 982348040), (4, 736761030), (5, 589408824), (6, 491174020), (8, 368380515), (10, 294704412), (12, 245587010), (15, 196469608), (20, 147352206), (24, 122793505), (30, 98234804), (40, 73676103), (60, 49117402), (120, 24558701), (131, 22496520), (262, 11248260), (393, 7498840), (524, 5624130), (655, 4499304), (786, 3749420), (1048, 2812065), (1310, 2249652), (1572, 1874710), (1965, 1499768), (2620, 1124826), (3144, 937355), (3930, 749884), (5240, 562413), (7860, 374942), (15720, 187471)]