17766540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 120

約数和(自身を含む): 60862032

約数和(自身を除く): 43095492

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, 997, 1188, 1485, 1620, 1782, 1980, 1994, 2970, 2991, 3564, 3988, 4455, 4985, 5940, 5982, 8910, 8973, 9970, 10967, 11964, 14955, 17820, 17946, 19940, 21934, 26919, 29910, 32901, 35892, 43868, 44865, 53838, 54835, 59820, 65802, 80757, 89730, 98703, 107676, 109670, 131604, 134595, 161514, 164505, 179460, 197406, 219340, 269190, 296109, 323028, 329010, 394812, 403785, 493515, 538380, 592218, 658020, 807570, 888327, 987030, 1184436, 1480545, 1615140, 1776654, 1974060, 2961090, 3553308, 4441635, 5922180, 8883270, 17766540]

約数ペア:

[(1, 17766540), (2, 8883270), (3, 5922180), (4, 4441635), (5, 3553308), (6, 2961090), (9, 1974060), (10, 1776654), (11, 1615140), (12, 1480545), (15, 1184436), (18, 987030), (20, 888327), (22, 807570), (27, 658020), (30, 592218), (33, 538380), (36, 493515), (44, 403785), (45, 394812), (54, 329010), (55, 323028), (60, 296109), (66, 269190), (81, 219340), (90, 197406), (99, 179460), (108, 164505), (110, 161514), (132, 134595), (135, 131604), (162, 109670), (165, 107676), (180, 98703), (198, 89730), (220, 80757), (270, 65802), (297, 59820), (324, 54835), (330, 53838), (396, 44865), (405, 43868), (495, 35892), (540, 32901), (594, 29910), (660, 26919), (810, 21934), (891, 19940), (990, 17946), (997, 17820), (1188, 14955), (1485, 11964), (1620, 10967), (1782, 9970), (1980, 8973), (1994, 8910), (2970, 5982), (2991, 5940), (3564, 4985), (3988, 4455)]