88111980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44501}}^1$

素因数の和:44527

約数の個数: 72

約数和(自身を含む): 291577104

約数和(自身を除く): 203465124

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, 44501, 89002, 133503, 178004, 222505, 267006, 400509, 445010, 489511, 534012, 667515, 801018, 890020, 979022, 1335030, 1468533, 1602036, 1958044, 2002545, 2447555, 2670060, 2937066, 4005090, 4405599, 4895110, 5874132, 7342665, 8010180, 8811198, 9790220, 14685330, 17622396, 22027995, 29370660, 44055990, 88111980]

約数ペア:

[(1, 88111980), (2, 44055990), (3, 29370660), (4, 22027995), (5, 17622396), (6, 14685330), (9, 9790220), (10, 8811198), (11, 8010180), (12, 7342665), (15, 5874132), (18, 4895110), (20, 4405599), (22, 4005090), (30, 2937066), (33, 2670060), (36, 2447555), (44, 2002545), (45, 1958044), (55, 1602036), (60, 1468533), (66, 1335030), (90, 979022), (99, 890020), (110, 801018), (132, 667515), (165, 534012), (180, 489511), (198, 445010), (220, 400509), (330, 267006), (396, 222505), (495, 178004), (660, 133503), (990, 89002), (1980, 44501)]