15204619580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{254003}}^1$

素因数の和:254126

約数の個数: 48

約数和(自身を含む): 33156666144

約数和(自身を除く): 17952046564

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 5986, 11972, 14965, 29930, 59860, 254003, 508006, 1016012, 1270015, 2540030, 5080060, 10414123, 18542219, 20828246, 37084438, 41656492, 52070615, 74168876, 92711095, 104141230, 185422190, 208282460, 370844380, 760230979, 1520461958, 3040923916, 3801154895, 7602309790, 15204619580]

約数ペア:

[(1, 15204619580), (2, 7602309790), (4, 3801154895), (5, 3040923916), (10, 1520461958), (20, 760230979), (41, 370844380), (73, 208282460), (82, 185422190), (146, 104141230), (164, 92711095), (205, 74168876), (292, 52070615), (365, 41656492), (410, 37084438), (730, 20828246), (820, 18542219), (1460, 10414123), (2993, 5080060), (5986, 2540030), (11972, 1270015), (14965, 1016012), (29930, 508006), (59860, 254003)]