30396915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 56339712

約数和(自身を除く): 25942797

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 207, 215, 345, 387, 645, 683, 989, 1035, 1935, 2049, 2967, 3415, 4945, 6147, 8901, 10245, 14835, 15709, 29369, 30735, 44505, 47127, 78545, 88107, 141381, 146845, 235635, 264321, 440535, 675487, 706905, 1321605, 2026461, 3377435, 6079383, 10132305, 30396915]

約数ペア:

[(1, 30396915), (3, 10132305), (5, 6079383), (9, 3377435), (15, 2026461), (23, 1321605), (43, 706905), (45, 675487), (69, 440535), (115, 264321), (129, 235635), (207, 146845), (215, 141381), (345, 88107), (387, 78545), (645, 47127), (683, 44505), (989, 30735), (1035, 29369), (1935, 15709), (2049, 14835), (2967, 10245), (3415, 8901), (4945, 6147)]