9810900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1022

約数の個数: 108

約数和(自身を含む): 33581184

約数和(自身を除く): 23770284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 991, 1100, 1650, 1980, 1982, 2475, 2973, 3300, 3964, 4950, 4955, 5946, 8919, 9900, 9910, 10901, 11892, 14865, 17838, 19820, 21802, 24775, 29730, 32703, 35676, 43604, 44595, 49550, 54505, 59460, 65406, 74325, 89190, 98109, 99100, 109010, 130812, 148650, 163515, 178380, 196218, 218020, 222975, 272525, 297300, 327030, 392436, 445950, 490545, 545050, 654060, 817575, 891900, 981090, 1090100, 1635150, 1962180, 2452725, 3270300, 4905450, 9810900]

約数ペア:

[(1, 9810900), (2, 4905450), (3, 3270300), (4, 2452725), (5, 1962180), (6, 1635150), (9, 1090100), (10, 981090), (11, 891900), (12, 817575), (15, 654060), (18, 545050), (20, 490545), (22, 445950), (25, 392436), (30, 327030), (33, 297300), (36, 272525), (44, 222975), (45, 218020), (50, 196218), (55, 178380), (60, 163515), (66, 148650), (75, 130812), (90, 109010), (99, 99100), (100, 98109), (110, 89190), (132, 74325), (150, 65406), (165, 59460), (180, 54505), (198, 49550), (220, 44595), (225, 43604), (275, 35676), (300, 32703), (330, 29730), (396, 24775), (450, 21802), (495, 19820), (550, 17838), (660, 14865), (825, 11892), (900, 10901), (990, 9910), (991, 9900), (1100, 8919), (1650, 5946), (1980, 4955), (1982, 4950), (2475, 3964), (2973, 3300)]