6857430.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20101}}^1$

素因数の和:20135

約数の個数: 72

約数和(自身を含む): 219513840

約数和(自身を除く): 150768420

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, 20101, 40202, 60303, 80404, 100505, 120606, 180909, 201010, 241212, 301515, 361818, 381919, 402020, 603030, 723636, 763838, 904545, 1145757, 1206060, 1527676, 1809090, 1909595, 2291514, 3437271, 3618180, 3819190, 4583028, 5728785, 6874542, 7638380, 11457570, 13749084, 17186355, 22915140, 34372710, 68745420]

約数ペア:

[(1, 68745420), (2, 34372710), (3, 22915140), (4, 17186355), (5, 13749084), (6, 11457570), (9, 7638380), (10, 6874542), (12, 5728785), (15, 4583028), (18, 3819190), (19, 3618180), (20, 3437271), (30, 2291514), (36, 1909595), (38, 1809090), (45, 1527676), (57, 1206060), (60, 1145757), (76, 904545), (90, 763838), (95, 723636), (114, 603030), (171, 402020), (180, 381919), (190, 361818), (228, 301515), (285, 241212), (342, 201010), (380, 180909), (570, 120606), (684, 100505), (855, 80404), (1140, 60303), (1710, 40202), (3420, 20101)]