513168660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 1594494720

約数和(自身を除く): 1081326060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 103, 178, 180, 206, 267, 309, 311, 356, 412, 445, 515, 534, 618, 622, 801, 890, 927, 933, 1030, 1068, 1236, 1244, 1335, 1545, 1555, 1602, 1780, 1854, 1866, 2060, 2670, 2799, 3090, 3110, 3204, 3708, 3732, 4005, 4635, 4665, 5340, 5598, 6180, 6220, 8010, 9167, 9270, 9330, 11196, 13995, 16020, 18334, 18540, 18660, 27501, 27679, 27990, 32033, 36668, 45835, 55002, 55358, 55980, 64066, 82503, 83037, 91670, 96099, 110004, 110716, 128132, 137505, 138395, 160165, 165006, 166074, 183340, 192198, 249111, 275010, 276790, 288297, 320330, 330012, 332148, 384396, 412515, 415185, 480495, 498222, 550020, 553580, 576594, 640660, 825030, 830370, 960990, 996444, 1153188, 1245555, 1441485, 1650060, 1660740, 1921980, 2491110, 2850937, 2882970, 4982220, 5701874, 5765940, 8552811, 11403748, 14254685, 17105622, 25658433, 28509370, 34211244, 42764055, 51316866, 57018740, 85528110, 102633732, 128292165, 171056220, 256584330, 513168660]

約数ペア:

[(1, 513168660), (2, 256584330), (3, 171056220), (4, 128292165), (5, 102633732), (6, 85528110), (9, 57018740), (10, 51316866), (12, 42764055), (15, 34211244), (18, 28509370), (20, 25658433), (30, 17105622), (36, 14254685), (45, 11403748), (60, 8552811), (89, 5765940), (90, 5701874), (103, 4982220), (178, 2882970), (180, 2850937), (206, 2491110), (267, 1921980), (309, 1660740), (311, 1650060), (356, 1441485), (412, 1245555), (445, 1153188), (515, 996444), (534, 960990), (618, 830370), (622, 825030), (801, 640660), (890, 576594), (927, 553580), (933, 550020), (1030, 498222), (1068, 480495), (1236, 415185), (1244, 412515), (1335, 384396), (1545, 332148), (1555, 330012), (1602, 320330), (1780, 288297), (1854, 276790), (1866, 275010), (2060, 249111), (2670, 192198), (2799, 183340), (3090, 166074), (3110, 165006), (3204, 160165), (3708, 138395), (3732, 137505), (4005, 128132), (4635, 110716), (4665, 110004), (5340, 96099), (5598, 91670), (6180, 83037), (6220, 82503), (8010, 64066), (9167, 55980), (9270, 55358), (9330, 55002), (11196, 45835), (13995, 36668), (16020, 32033), (18334, 27990), (18540, 27679), (18660, 27501)]