1717650540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{502237}}^1$

素因数の和:502271

約数の個数: 72

約数和(自身を含む): 5484438960

約数和(自身を除く): 3766788420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 502237, 1004474, 1506711, 2008948, 2511185, 3013422, 4520133, 5022370, 6026844, 7533555, 9040266, 9542503, 10044740, 15067110, 18080532, 19085006, 22600665, 28627509, 30134220, 38170012, 45201330, 47712515, 57255018, 85882527, 90402660, 95425030, 114510036, 143137545, 171765054, 190850060, 286275090, 343530108, 429412635, 572550180, 858825270, 1717650540]

約数ペア:

[(1, 1717650540), (2, 858825270), (3, 572550180), (4, 429412635), (5, 343530108), (6, 286275090), (9, 190850060), (10, 171765054), (12, 143137545), (15, 114510036), (18, 95425030), (19, 90402660), (20, 85882527), (30, 57255018), (36, 47712515), (38, 45201330), (45, 38170012), (57, 30134220), (60, 28627509), (76, 22600665), (90, 19085006), (95, 18080532), (114, 15067110), (171, 10044740), (180, 9542503), (190, 9040266), (228, 7533555), (285, 6026844), (342, 5022370), (380, 4520133), (570, 3013422), (684, 2511185), (855, 2008948), (1140, 1506711), (1710, 1004474), (3420, 502237)]