30395547

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 26052453

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 89, 91, 117, 139, 189, 267, 273, 351, 417, 623, 801, 819, 973, 1157, 1251, 1807, 1869, 2403, 2457, 2919, 3471, 3753, 5421, 5607, 8099, 8757, 10413, 12371, 12649, 16263, 16821, 24297, 26271, 31239, 37113, 37947, 48789, 72891, 86597, 111339, 113841, 160823, 218673, 259791, 334017, 341523, 482469, 779373, 1125761, 1447407, 2338119, 3377283, 4342221, 10131849, 30395547]

約数ペア:

[(1, 30395547), (3, 10131849), (7, 4342221), (9, 3377283), (13, 2338119), (21, 1447407), (27, 1125761), (39, 779373), (63, 482469), (89, 341523), (91, 334017), (117, 259791), (139, 218673), (189, 160823), (267, 113841), (273, 111339), (351, 86597), (417, 72891), (623, 48789), (801, 37947), (819, 37113), (973, 31239), (1157, 26271), (1251, 24297), (1807, 16821), (1869, 16263), (2403, 12649), (2457, 12371), (2919, 10413), (3471, 8757), (3753, 8099), (5421, 5607)]