1381494060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{8191}}^1$

素因数の和:9143

約数の個数: 72

約数和(自身を含む): 4195516416

約数和(自身を除く): 2814022356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 937, 1874, 2811, 3748, 4685, 5622, 8191, 8433, 9370, 11244, 14055, 16382, 16866, 18740, 24573, 28110, 32764, 33732, 40955, 42165, 49146, 56220, 73719, 81910, 84330, 98292, 122865, 147438, 163820, 168660, 245730, 294876, 368595, 491460, 737190, 1474380, 7674967, 15349934, 23024901, 30699868, 38374835, 46049802, 69074703, 76749670, 92099604, 115124505, 138149406, 153499340, 230249010, 276298812, 345373515, 460498020, 690747030, 1381494060]

約数ペア:

[(1, 1381494060), (2, 690747030), (3, 460498020), (4, 345373515), (5, 276298812), (6, 230249010), (9, 153499340), (10, 138149406), (12, 115124505), (15, 92099604), (18, 76749670), (20, 69074703), (30, 46049802), (36, 38374835), (45, 30699868), (60, 23024901), (90, 15349934), (180, 7674967), (937, 1474380), (1874, 737190), (2811, 491460), (3748, 368595), (4685, 294876), (5622, 245730), (8191, 168660), (8433, 163820), (9370, 147438), (11244, 122865), (14055, 98292), (16382, 84330), (16866, 81910), (18740, 73719), (24573, 56220), (28110, 49146), (32764, 42165), (33732, 40955)]