63919980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355111}}^1$

素因数の和:355126

約数の個数: 36

約数和(自身を含む): 193891152

約数和(自身を除く): 129971172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355111, 710222, 1065333, 1420444, 1775555, 2130666, 3195999, 3551110, 4261332, 5326665, 6391998, 7102220, 10653330, 12783996, 15979995, 21306660, 31959990, 63919980]

約数ペア:

[(1, 63919980), (2, 31959990), (3, 21306660), (4, 15979995), (5, 12783996), (6, 10653330), (9, 7102220), (10, 6391998), (12, 5326665), (15, 4261332), (18, 3551110), (20, 3195999), (30, 2130666), (36, 1775555), (45, 1420444), (60, 1065333), (90, 710222), (180, 355111)]