18562780470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3947}}^1$

素因数の和:4390

約数の個数: 128

約数和(自身を含む): 49665208320

約数和(自身を除く): 31102427850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 389, 390, 403, 465, 778, 806, 930, 1167, 1209, 1945, 2015, 2334, 2418, 3890, 3947, 4030, 5057, 5835, 6045, 7894, 10114, 11670, 11841, 12059, 12090, 15171, 19735, 23682, 24118, 25285, 30342, 36177, 39470, 50570, 51311, 59205, 60295, 72354, 75855, 102622, 118410, 120590, 122357, 151710, 153933, 156767, 180885, 244714, 256555, 307866, 313534, 361770, 367071, 470301, 513110, 611785, 734142, 769665, 783835, 940602, 1223570, 1535383, 1539330, 1567670, 1590641, 1835355, 2351505, 3070766, 3181282, 3670710, 4606149, 4703010, 4771923, 7676915, 7953205, 9212298, 9543846, 15353830, 15906410, 19959979, 23030745, 23859615, 39919958, 46061490, 47596873, 47719230, 59879937, 95193746, 99799895, 119759874, 142790619, 199599790, 237984365, 285581238, 299399685, 475968730, 598799370, 618759349, 713953095, 1237518698, 1427906190, 1856278047, 3093796745, 3712556094, 6187593490, 9281390235, 18562780470]

約数ペア:

[(1, 18562780470), (2, 9281390235), (3, 6187593490), (5, 3712556094), (6, 3093796745), (10, 1856278047), (13, 1427906190), (15, 1237518698), (26, 713953095), (30, 618759349), (31, 598799370), (39, 475968730), (62, 299399685), (65, 285581238), (78, 237984365), (93, 199599790), (130, 142790619), (155, 119759874), (186, 99799895), (195, 95193746), (310, 59879937), (389, 47719230), (390, 47596873), (403, 46061490), (465, 39919958), (778, 23859615), (806, 23030745), (930, 19959979), (1167, 15906410), (1209, 15353830), (1945, 9543846), (2015, 9212298), (2334, 7953205), (2418, 7676915), (3890, 4771923), (3947, 4703010), (4030, 4606149), (5057, 3670710), (5835, 3181282), (6045, 3070766), (7894, 2351505), (10114, 1835355), (11670, 1590641), (11841, 1567670), (12059, 1539330), (12090, 1535383), (15171, 1223570), (19735, 940602), (23682, 783835), (24118, 769665), (25285, 734142), (30342, 611785), (36177, 513110), (39470, 470301), (50570, 367071), (51311, 361770), (59205, 313534), (60295, 307866), (72354, 256555), (75855, 244714), (102622, 180885), (118410, 156767), (120590, 153933), (122357, 151710)]