63981180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1861}}^1$

素因数の和:2067

約数の個数: 72

約数和(自身を含む): 195197184

約数和(自身を除く): 131216004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1861, 1910, 2292, 2865, 3438, 3722, 3820, 5583, 5730, 6876, 7444, 8595, 9305, 11166, 11460, 16749, 17190, 18610, 22332, 27915, 33498, 34380, 37220, 55830, 66996, 83745, 111660, 167490, 334980, 355451, 710902, 1066353, 1421804, 1777255, 2132706, 3199059, 3554510, 4265412, 5331765, 6398118, 7109020, 10663530, 12796236, 15995295, 21327060, 31990590, 63981180]

約数ペア:

[(1, 63981180), (2, 31990590), (3, 21327060), (4, 15995295), (5, 12796236), (6, 10663530), (9, 7109020), (10, 6398118), (12, 5331765), (15, 4265412), (18, 3554510), (20, 3199059), (30, 2132706), (36, 1777255), (45, 1421804), (60, 1066353), (90, 710902), (180, 355451), (191, 334980), (382, 167490), (573, 111660), (764, 83745), (955, 66996), (1146, 55830), (1719, 37220), (1861, 34380), (1910, 33498), (2292, 27915), (2865, 22332), (3438, 18610), (3722, 17190), (3820, 16749), (5583, 11460), (5730, 11166), (6876, 9305), (7444, 8595)]