995940

素因数分解:

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

素因数の和:529

約数の個数: 72

約数和(自身を含む): 3302208

約数和(自身を除く): 2306268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 503, 660, 990, 1006, 1509, 1980, 2012, 2515, 3018, 4527, 5030, 5533, 6036, 7545, 9054, 10060, 11066, 15090, 16599, 18108, 22132, 22635, 27665, 30180, 33198, 45270, 49797, 55330, 66396, 82995, 90540, 99594, 110660, 165990, 199188, 248985, 331980, 497970, 995940]

約数ペア:

[(1, 995940), (2, 497970), (3, 331980), (4, 248985), (5, 199188), (6, 165990), (9, 110660), (10, 99594), (11, 90540), (12, 82995), (15, 66396), (18, 55330), (20, 49797), (22, 45270), (30, 33198), (33, 30180), (36, 27665), (44, 22635), (45, 22132), (55, 18108), (60, 16599), (66, 15090), (90, 11066), (99, 10060), (110, 9054), (132, 7545), (165, 6036), (180, 5533), (198, 5030), (220, 4527), (330, 3018), (396, 2515), (495, 2012), (503, 1980), (660, 1509), (990, 1006)]