678741270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{1109}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 1703255040

約数和(自身を除く): 1024513770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 887, 1109, 1774, 2218, 2661, 3327, 4435, 5322, 5545, 6654, 8870, 11090, 13305, 16635, 20401, 25507, 26610, 33270, 40802, 51014, 61203, 76521, 102005, 122406, 127535, 153042, 204010, 255070, 306015, 382605, 612030, 765210, 983683, 1967366, 2951049, 4918415, 5902098, 9836830, 14755245, 22624709, 29510490, 45249418, 67874127, 113123545, 135748254, 226247090, 339370635, 678741270]

約数ペア:

[(1, 678741270), (2, 339370635), (3, 226247090), (5, 135748254), (6, 113123545), (10, 67874127), (15, 45249418), (23, 29510490), (30, 22624709), (46, 14755245), (69, 9836830), (115, 5902098), (138, 4918415), (230, 2951049), (345, 1967366), (690, 983683), (887, 765210), (1109, 612030), (1774, 382605), (2218, 306015), (2661, 255070), (3327, 204010), (4435, 153042), (5322, 127535), (5545, 122406), (6654, 102005), (8870, 76521), (11090, 61203), (13305, 51014), (16635, 40802), (20401, 33270), (25507, 26610)]