66335940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33503}}^1$

素因数の和:33529

約数の個数: 72

約数和(自身を含む): 219518208

約数和(自身を除く): 153182268

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, 660, 990, 1980, 33503, 67006, 100509, 134012, 167515, 201018, 301527, 335030, 368533, 402036, 502545, 603054, 670060, 737066, 1005090, 1105599, 1206108, 1474132, 1507635, 1842665, 2010180, 2211198, 3015270, 3316797, 3685330, 4422396, 5527995, 6030540, 6633594, 7370660, 11055990, 13267188, 16583985, 22111980, 33167970, 66335940]

約数ペア:

[(1, 66335940), (2, 33167970), (3, 22111980), (4, 16583985), (5, 13267188), (6, 11055990), (9, 7370660), (10, 6633594), (11, 6030540), (12, 5527995), (15, 4422396), (18, 3685330), (20, 3316797), (22, 3015270), (30, 2211198), (33, 2010180), (36, 1842665), (44, 1507635), (45, 1474132), (55, 1206108), (60, 1105599), (66, 1005090), (90, 737066), (99, 670060), (110, 603054), (132, 502545), (165, 402036), (180, 368533), (198, 335030), (220, 301527), (330, 201018), (396, 167515), (495, 134012), (660, 100509), (990, 67006), (1980, 33503)]