51569460

素因数分解:

$2^2\times 3^9\times 5^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 163681056

約数和(自身を除く): 112111596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 243, 262, 270, 324, 393, 405, 486, 524, 540, 655, 729, 786, 810, 972, 1179, 1215, 1310, 1458, 1572, 1620, 1965, 2187, 2358, 2430, 2620, 2916, 3537, 3645, 3930, 4374, 4716, 4860, 5895, 6561, 7074, 7290, 7860, 8748, 10611, 10935, 11790, 13122, 14148, 14580, 17685, 19683, 21222, 21870, 23580, 26244, 31833, 32805, 35370, 39366, 42444, 43740, 53055, 63666, 65610, 70740, 78732, 95499, 98415, 106110, 127332, 131220, 159165, 190998, 196830, 212220, 286497, 318330, 381996, 393660, 477495, 572994, 636660, 859491, 954990, 1145988, 1432485, 1718982, 1909980, 2578473, 2864970, 3437964, 4297455, 5156946, 5729940, 8594910, 10313892, 12892365, 17189820, 25784730, 51569460]

約数ペア:

[(1, 51569460), (2, 25784730), (3, 17189820), (4, 12892365), (5, 10313892), (6, 8594910), (9, 5729940), (10, 5156946), (12, 4297455), (15, 3437964), (18, 2864970), (20, 2578473), (27, 1909980), (30, 1718982), (36, 1432485), (45, 1145988), (54, 954990), (60, 859491), (81, 636660), (90, 572994), (108, 477495), (131, 393660), (135, 381996), (162, 318330), (180, 286497), (243, 212220), (262, 196830), (270, 190998), (324, 159165), (393, 131220), (405, 127332), (486, 106110), (524, 98415), (540, 95499), (655, 78732), (729, 70740), (786, 65610), (810, 63666), (972, 53055), (1179, 43740), (1215, 42444), (1310, 39366), (1458, 35370), (1572, 32805), (1620, 31833), (1965, 26244), (2187, 23580), (2358, 21870), (2430, 21222), (2620, 19683), (2916, 17685), (3537, 14580), (3645, 14148), (3930, 13122), (4374, 11790), (4716, 10935), (4860, 10611), (5895, 8748), (6561, 7860), (7074, 7290)]