298792980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 929969040

約数和(自身を除く): 631176060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 109, 157, 180, 194, 218, 291, 314, 327, 388, 436, 471, 485, 545, 582, 628, 654, 785, 873, 942, 970, 981, 1090, 1164, 1308, 1413, 1455, 1570, 1635, 1746, 1884, 1940, 1962, 2180, 2355, 2826, 2910, 3140, 3270, 3492, 3924, 4365, 4710, 4905, 5652, 5820, 6540, 7065, 8730, 9420, 9810, 10573, 14130, 15229, 17113, 17460, 19620, 21146, 28260, 30458, 31719, 34226, 42292, 45687, 51339, 52865, 60916, 63438, 68452, 76145, 85565, 91374, 95157, 102678, 105730, 126876, 137061, 152290, 154017, 158595, 171130, 182748, 190314, 205356, 211460, 228435, 256695, 274122, 304580, 308034, 317190, 342260, 380628, 456870, 475785, 513390, 548244, 616068, 634380, 685305, 770085, 913740, 951570, 1026780, 1370610, 1540170, 1659961, 1903140, 2741220, 3080340, 3319922, 4979883, 6639844, 8299805, 9959766, 14939649, 16599610, 19919532, 24899415, 29879298, 33199220, 49798830, 59758596, 74698245, 99597660, 149396490, 298792980]

約数ペア:

[(1, 298792980), (2, 149396490), (3, 99597660), (4, 74698245), (5, 59758596), (6, 49798830), (9, 33199220), (10, 29879298), (12, 24899415), (15, 19919532), (18, 16599610), (20, 14939649), (30, 9959766), (36, 8299805), (45, 6639844), (60, 4979883), (90, 3319922), (97, 3080340), (109, 2741220), (157, 1903140), (180, 1659961), (194, 1540170), (218, 1370610), (291, 1026780), (314, 951570), (327, 913740), (388, 770085), (436, 685305), (471, 634380), (485, 616068), (545, 548244), (582, 513390), (628, 475785), (654, 456870), (785, 380628), (873, 342260), (942, 317190), (970, 308034), (981, 304580), (1090, 274122), (1164, 256695), (1308, 228435), (1413, 211460), (1455, 205356), (1570, 190314), (1635, 182748), (1746, 171130), (1884, 158595), (1940, 154017), (1962, 152290), (2180, 137061), (2355, 126876), (2826, 105730), (2910, 102678), (3140, 95157), (3270, 91374), (3492, 85565), (3924, 76145), (4365, 68452), (4710, 63438), (4905, 60916), (5652, 52865), (5820, 51339), (6540, 45687), (7065, 42292), (8730, 34226), (9420, 31719), (9810, 30458), (10573, 28260), (14130, 21146), (15229, 19620), (17113, 17460)]