2163919980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283979}}^1$

素因数の和:284118

約数の個数: 48

約数和(自身を含む): 6106705920

約数和(自身を除く): 3942785940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 283979, 567958, 851937, 1135916, 1419895, 1703874, 2839790, 3407748, 4259685, 5679580, 8519370, 17038740, 36065333, 72130666, 108195999, 144261332, 180326665, 216391998, 360653330, 432783996, 540979995, 721306660, 1081959990, 2163919980]

約数ペア:

[(1, 2163919980), (2, 1081959990), (3, 721306660), (4, 540979995), (5, 432783996), (6, 360653330), (10, 216391998), (12, 180326665), (15, 144261332), (20, 108195999), (30, 72130666), (60, 36065333), (127, 17038740), (254, 8519370), (381, 5679580), (508, 4259685), (635, 3407748), (762, 2839790), (1270, 1703874), (1524, 1419895), (1905, 1135916), (2540, 851937), (3810, 567958), (7620, 283979)]