82783170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21391}}^1$

素因数の和:21447

約数の個数: 48

約数和(自身を含む): 220252032

約数和(自身を除く): 137468862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 21391, 42782, 64173, 106955, 128346, 192519, 213910, 320865, 385038, 641730, 919813, 962595, 1839626, 1925190, 2759439, 4599065, 5518878, 8278317, 9198130, 13797195, 16556634, 27594390, 41391585, 82783170]

約数ペア:

[(1, 82783170), (2, 41391585), (3, 27594390), (5, 16556634), (6, 13797195), (9, 9198130), (10, 8278317), (15, 5518878), (18, 4599065), (30, 2759439), (43, 1925190), (45, 1839626), (86, 962595), (90, 919813), (129, 641730), (215, 385038), (258, 320865), (387, 213910), (430, 192519), (645, 128346), (774, 106955), (1290, 64173), (1935, 42782), (3870, 21391)]