1313044380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 4058046720

約数和(自身を除く): 2745002340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 157, 180, 194, 291, 314, 388, 471, 479, 485, 582, 628, 785, 873, 942, 958, 970, 1164, 1413, 1437, 1455, 1570, 1746, 1884, 1916, 1940, 2355, 2395, 2826, 2874, 2910, 3140, 3492, 4311, 4365, 4710, 4790, 5652, 5748, 5820, 7065, 7185, 8622, 8730, 9420, 9580, 14130, 14370, 15229, 17244, 17460, 21555, 28260, 28740, 30458, 43110, 45687, 46463, 60916, 75203, 76145, 86220, 91374, 92926, 137061, 139389, 150406, 152290, 182748, 185852, 225609, 228435, 232315, 274122, 278778, 300812, 304580, 376015, 418167, 451218, 456870, 464630, 548244, 557556, 676827, 685305, 696945, 752030, 836334, 902436, 913740, 929260, 1128045, 1353654, 1370610, 1393890, 1504060, 1672668, 2090835, 2256090, 2707308, 2741220, 2787780, 3384135, 4181670, 4512180, 6768270, 7294691, 8363340, 13536540, 14589382, 21884073, 29178764, 36473455, 43768146, 65652219, 72946910, 87536292, 109420365, 131304438, 145893820, 218840730, 262608876, 328261095, 437681460, 656522190, 1313044380]

約数ペア:

[(1, 1313044380), (2, 656522190), (3, 437681460), (4, 328261095), (5, 262608876), (6, 218840730), (9, 145893820), (10, 131304438), (12, 109420365), (15, 87536292), (18, 72946910), (20, 65652219), (30, 43768146), (36, 36473455), (45, 29178764), (60, 21884073), (90, 14589382), (97, 13536540), (157, 8363340), (180, 7294691), (194, 6768270), (291, 4512180), (314, 4181670), (388, 3384135), (471, 2787780), (479, 2741220), (485, 2707308), (582, 2256090), (628, 2090835), (785, 1672668), (873, 1504060), (942, 1393890), (958, 1370610), (970, 1353654), (1164, 1128045), (1413, 929260), (1437, 913740), (1455, 902436), (1570, 836334), (1746, 752030), (1884, 696945), (1916, 685305), (1940, 676827), (2355, 557556), (2395, 548244), (2826, 464630), (2874, 456870), (2910, 451218), (3140, 418167), (3492, 376015), (4311, 304580), (4365, 300812), (4710, 278778), (4790, 274122), (5652, 232315), (5748, 228435), (5820, 225609), (7065, 185852), (7185, 182748), (8622, 152290), (8730, 150406), (9420, 139389), (9580, 137061), (14130, 92926), (14370, 91374), (15229, 86220), (17244, 76145), (17460, 75203), (21555, 60916), (28260, 46463), (28740, 45687), (30458, 43110)]