30189530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 64979712

約数和(自身を除く): 34790182

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 67, 70, 82, 134, 157, 205, 287, 314, 335, 410, 469, 574, 670, 785, 938, 1099, 1435, 1570, 2198, 2345, 2747, 2870, 4690, 5494, 5495, 6437, 10519, 10990, 12874, 13735, 19229, 21038, 27470, 32185, 38458, 45059, 52595, 64370, 73633, 90118, 96145, 105190, 147266, 192290, 225295, 368165, 431279, 450590, 736330, 862558, 2156395, 3018953, 4312790, 6037906, 15094765, 30189530]

約数ペア:

[(1, 30189530), (2, 15094765), (5, 6037906), (7, 4312790), (10, 3018953), (14, 2156395), (35, 862558), (41, 736330), (67, 450590), (70, 431279), (82, 368165), (134, 225295), (157, 192290), (205, 147266), (287, 105190), (314, 96145), (335, 90118), (410, 73633), (469, 64370), (574, 52595), (670, 45059), (785, 38458), (938, 32185), (1099, 27470), (1435, 21038), (1570, 19229), (2198, 13735), (2345, 12874), (2747, 10990), (2870, 10519), (4690, 6437), (5494, 5495)]