2987820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 10160640

約数和(自身を除く): 7172820

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, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 503, 540, 594, 660, 990, 1006, 1188, 1485, 1509, 1980, 2012, 2515, 2970, 3018, 4527, 5030, 5533, 5940, 6036, 7545, 9054, 10060, 11066, 13581, 15090, 16599, 18108, 22132, 22635, 27162, 27665, 30180, 33198, 45270, 49797, 54324, 55330, 66396, 67905, 82995, 90540, 99594, 110660, 135810, 149391, 165990, 199188, 248985, 271620, 298782, 331980, 497970, 597564, 746955, 995940, 1493910, 2987820]

約数ペア:

[(1, 2987820), (2, 1493910), (3, 995940), (4, 746955), (5, 597564), (6, 497970), (9, 331980), (10, 298782), (11, 271620), (12, 248985), (15, 199188), (18, 165990), (20, 149391), (22, 135810), (27, 110660), (30, 99594), (33, 90540), (36, 82995), (44, 67905), (45, 66396), (54, 55330), (55, 54324), (60, 49797), (66, 45270), (90, 33198), (99, 30180), (108, 27665), (110, 27162), (132, 22635), (135, 22132), (165, 18108), (180, 16599), (198, 15090), (220, 13581), (270, 11066), (297, 10060), (330, 9054), (396, 7545), (495, 6036), (503, 5940), (540, 5533), (594, 5030), (660, 4527), (990, 3018), (1006, 2970), (1188, 2515), (1485, 2012), (1509, 1980)]