65645460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1051}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 199888416

約数和(自身を除く): 134242956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 347, 694, 1041, 1051, 1388, 1735, 2082, 2102, 3123, 3153, 3470, 4164, 4204, 5205, 5255, 6246, 6306, 6940, 9459, 10410, 10510, 12492, 12612, 15615, 15765, 18918, 20820, 21020, 31230, 31530, 37836, 47295, 62460, 63060, 94590, 189180, 364697, 729394, 1094091, 1458788, 1823485, 2188182, 3282273, 3646970, 4376364, 5470455, 6564546, 7293940, 10940910, 13129092, 16411365, 21881820, 32822730, 65645460]

約数ペア:

[(1, 65645460), (2, 32822730), (3, 21881820), (4, 16411365), (5, 13129092), (6, 10940910), (9, 7293940), (10, 6564546), (12, 5470455), (15, 4376364), (18, 3646970), (20, 3282273), (30, 2188182), (36, 1823485), (45, 1458788), (60, 1094091), (90, 729394), (180, 364697), (347, 189180), (694, 94590), (1041, 63060), (1051, 62460), (1388, 47295), (1735, 37836), (2082, 31530), (2102, 31230), (3123, 21020), (3153, 20820), (3470, 18918), (4164, 15765), (4204, 15615), (5205, 12612), (5255, 12492), (6246, 10510), (6306, 10410), (6940, 9459)]