17659620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 60496128

約数和(自身を除く): 42836508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 991, 1188, 1485, 1620, 1782, 1980, 1982, 2970, 2973, 3564, 3964, 4455, 4955, 5940, 5946, 8910, 8919, 9910, 10901, 11892, 14865, 17820, 17838, 19820, 21802, 26757, 29730, 32703, 35676, 43604, 44595, 53514, 54505, 59460, 65406, 80271, 89190, 98109, 107028, 109010, 130812, 133785, 160542, 163515, 178380, 196218, 218020, 267570, 294327, 321084, 327030, 392436, 401355, 490545, 535140, 588654, 654060, 802710, 882981, 981090, 1177308, 1471635, 1605420, 1765962, 1962180, 2943270, 3531924, 4414905, 5886540, 8829810, 17659620]

約数ペア:

[(1, 17659620), (2, 8829810), (3, 5886540), (4, 4414905), (5, 3531924), (6, 2943270), (9, 1962180), (10, 1765962), (11, 1605420), (12, 1471635), (15, 1177308), (18, 981090), (20, 882981), (22, 802710), (27, 654060), (30, 588654), (33, 535140), (36, 490545), (44, 401355), (45, 392436), (54, 327030), (55, 321084), (60, 294327), (66, 267570), (81, 218020), (90, 196218), (99, 178380), (108, 163515), (110, 160542), (132, 133785), (135, 130812), (162, 109010), (165, 107028), (180, 98109), (198, 89190), (220, 80271), (270, 65406), (297, 59460), (324, 54505), (330, 53514), (396, 44595), (405, 43604), (495, 35676), (540, 32703), (594, 29730), (660, 26757), (810, 21802), (891, 19820), (990, 17838), (991, 17820), (1188, 14865), (1485, 11892), (1620, 10901), (1782, 9910), (1980, 8919), (1982, 8910), (2970, 5946), (2973, 5940), (3564, 4955), (3964, 4455)]