8401980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 15263844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 601, 699, 932, 1165, 1202, 1398, 1803, 2330, 2404, 2796, 3005, 3495, 3606, 4660, 6010, 6990, 7212, 9015, 12020, 13980, 18030, 36060, 140033, 280066, 420099, 560132, 700165, 840198, 1400330, 1680396, 2100495, 2800660, 4200990, 8401980]

約数ペア:

[(1, 8401980), (2, 4200990), (3, 2800660), (4, 2100495), (5, 1680396), (6, 1400330), (10, 840198), (12, 700165), (15, 560132), (20, 420099), (30, 280066), (60, 140033), (233, 36060), (466, 18030), (601, 13980), (699, 12020), (932, 9015), (1165, 7212), (1202, 6990), (1398, 6010), (1803, 4660), (2330, 3606), (2404, 3495), (2796, 3005)]