219311460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{29717}}^1$

素因数の和:29773

約数の個数: 72

約数和(自身を含む): 681493176

約数和(自身を除く): 462181716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 29717, 59434, 89151, 118868, 148585, 178302, 267453, 297170, 356604, 445755, 534906, 594340, 891510, 1069812, 1218397, 1337265, 1783020, 2436794, 2674530, 3655191, 4873588, 5349060, 6091985, 7310382, 10965573, 12183970, 14620764, 18275955, 21931146, 24367940, 36551910, 43862292, 54827865, 73103820, 109655730, 219311460]

約数ペア:

[(1, 219311460), (2, 109655730), (3, 73103820), (4, 54827865), (5, 43862292), (6, 36551910), (9, 24367940), (10, 21931146), (12, 18275955), (15, 14620764), (18, 12183970), (20, 10965573), (30, 7310382), (36, 6091985), (41, 5349060), (45, 4873588), (60, 3655191), (82, 2674530), (90, 2436794), (123, 1783020), (164, 1337265), (180, 1218397), (205, 1069812), (246, 891510), (369, 594340), (410, 534906), (492, 445755), (615, 356604), (738, 297170), (820, 267453), (1230, 178302), (1476, 148585), (1845, 118868), (2460, 89151), (3690, 59434), (7380, 29717)]