220275990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74167}}^1$

素因数の和:74194

約数の個数: 64

約数和(自身を含む): 640811520

約数和(自身を除く): 420535530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 74167, 148334, 222501, 370835, 445002, 667503, 741670, 815837, 1112505, 1335006, 1631674, 2002509, 2225010, 2447511, 3337515, 4005018, 4079185, 4895022, 6675030, 7342533, 8158370, 10012545, 12237555, 14685066, 20025090, 22027599, 24475110, 36712665, 44055198, 73425330, 110137995, 220275990]

約数ペア:

[(1, 220275990), (2, 110137995), (3, 73425330), (5, 44055198), (6, 36712665), (9, 24475110), (10, 22027599), (11, 20025090), (15, 14685066), (18, 12237555), (22, 10012545), (27, 8158370), (30, 7342533), (33, 6675030), (45, 4895022), (54, 4079185), (55, 4005018), (66, 3337515), (90, 2447511), (99, 2225010), (110, 2002509), (135, 1631674), (165, 1335006), (198, 1112505), (270, 815837), (297, 741670), (330, 667503), (495, 445002), (594, 370835), (990, 222501), (1485, 148334), (2970, 74167)]