1520771220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2816243}}^1$

素因数の和:2816261

約数の個数: 48

約数和(自身を含む): 4731289920

約数和(自身を除く): 3210518700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2816243, 5632486, 8448729, 11264972, 14081215, 16897458, 25346187, 28162430, 33794916, 42243645, 50692374, 56324860, 76038561, 84487290, 101384748, 126730935, 152077122, 168974580, 253461870, 304154244, 380192805, 506923740, 760385610, 1520771220]

約数ペア:

[(1, 1520771220), (2, 760385610), (3, 506923740), (4, 380192805), (5, 304154244), (6, 253461870), (9, 168974580), (10, 152077122), (12, 126730935), (15, 101384748), (18, 84487290), (20, 76038561), (27, 56324860), (30, 50692374), (36, 42243645), (45, 33794916), (54, 28162430), (60, 25346187), (90, 16897458), (108, 14081215), (135, 11264972), (180, 8448729), (270, 5632486), (540, 2816243)]