11115990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4301

約数の個数: 48

約数和(自身を含む): 29905200

約数和(自身を除く): 18789210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4259, 8518, 12777, 21295, 25554, 38331, 42590, 63885, 76662, 123511, 127770, 191655, 247022, 370533, 383310, 617555, 741066, 1111599, 1235110, 1852665, 2223198, 3705330, 5557995, 11115990]

約数ペア:

[(1, 11115990), (2, 5557995), (3, 3705330), (5, 2223198), (6, 1852665), (9, 1235110), (10, 1111599), (15, 741066), (18, 617555), (29, 383310), (30, 370533), (45, 247022), (58, 191655), (87, 127770), (90, 123511), (145, 76662), (174, 63885), (261, 42590), (290, 38331), (435, 25554), (522, 21295), (870, 12777), (1305, 8518), (2610, 4259)]