1279239618870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9931}}^1\times {\mathrm{1431253}}^1$

素因数の和:1441197

約数の個数: 48

約数和(自身を含む): 3326360246352

約数和(自身を除く): 2047120627482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9931, 19862, 29793, 49655, 59586, 89379, 99310, 148965, 178758, 297930, 446895, 893790, 1431253, 2862506, 4293759, 7156265, 8587518, 12881277, 14312530, 21468795, 25762554, 42937590, 64406385, 128812770, 14213773543, 28427547086, 42641320629, 71068867715, 85282641258, 127923961887, 142137735430, 213206603145, 255847923774, 426413206290, 639619809435, 1279239618870]

約数ペア:

[(1, 1279239618870), (2, 639619809435), (3, 426413206290), (5, 255847923774), (6, 213206603145), (9, 142137735430), (10, 127923961887), (15, 85282641258), (18, 71068867715), (30, 42641320629), (45, 28427547086), (90, 14213773543), (9931, 128812770), (19862, 64406385), (29793, 42937590), (49655, 25762554), (59586, 21468795), (89379, 14312530), (99310, 12881277), (148965, 8587518), (178758, 7156265), (297930, 4293759), (446895, 2862506), (893790, 1431253)]