27512820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 83885256

約数和(自身を除く): 56372436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 353, 433, 706, 866, 1059, 1299, 1412, 1732, 1765, 2118, 2165, 2598, 3177, 3530, 3897, 4236, 4330, 5196, 5295, 6354, 6495, 7060, 7794, 8660, 10590, 12708, 12990, 15588, 15885, 19485, 21180, 25980, 31770, 38970, 63540, 77940, 152849, 305698, 458547, 611396, 764245, 917094, 1375641, 1528490, 1834188, 2292735, 2751282, 3056980, 4585470, 5502564, 6878205, 9170940, 13756410, 27512820]

約数ペア:

[(1, 27512820), (2, 13756410), (3, 9170940), (4, 6878205), (5, 5502564), (6, 4585470), (9, 3056980), (10, 2751282), (12, 2292735), (15, 1834188), (18, 1528490), (20, 1375641), (30, 917094), (36, 764245), (45, 611396), (60, 458547), (90, 305698), (180, 152849), (353, 77940), (433, 63540), (706, 38970), (866, 31770), (1059, 25980), (1299, 21180), (1412, 19485), (1732, 15885), (1765, 15588), (2118, 12990), (2165, 12708), (2598, 10590), (3177, 8660), (3530, 7794), (3897, 7060), (4236, 6495), (4330, 6354), (5196, 5295)]