80439570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1549}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 209640600

約数和(自身を除く): 129201030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 577, 1154, 1549, 1731, 2885, 3098, 3462, 4647, 5193, 5770, 7745, 8655, 9294, 10386, 13941, 15490, 17310, 23235, 25965, 27882, 46470, 51930, 69705, 139410, 893773, 1787546, 2681319, 4468865, 5362638, 8043957, 8937730, 13406595, 16087914, 26813190, 40219785, 80439570]

約数ペア:

[(1, 80439570), (2, 40219785), (3, 26813190), (5, 16087914), (6, 13406595), (9, 8937730), (10, 8043957), (15, 5362638), (18, 4468865), (30, 2681319), (45, 1787546), (90, 893773), (577, 139410), (1154, 69705), (1549, 51930), (1731, 46470), (2885, 27882), (3098, 25965), (3462, 23235), (4647, 17310), (5193, 15490), (5770, 13941), (7745, 10386), (8655, 9294)]