15241020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 42850080

約数和(自身を除く): 27609060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 653, 778, 1167, 1306, 1556, 1945, 1959, 2334, 2612, 3265, 3890, 3918, 4668, 5835, 6530, 7780, 7836, 9795, 11670, 13060, 19590, 23340, 39180, 254017, 508034, 762051, 1016068, 1270085, 1524102, 2540170, 3048204, 3810255, 5080340, 7620510, 15241020]

約数ペア:

[(1, 15241020), (2, 7620510), (3, 5080340), (4, 3810255), (5, 3048204), (6, 2540170), (10, 1524102), (12, 1270085), (15, 1016068), (20, 762051), (30, 508034), (60, 254017), (389, 39180), (653, 23340), (778, 19590), (1167, 13060), (1306, 11670), (1556, 9795), (1945, 7836), (1959, 7780), (2334, 6530), (2612, 5835), (3265, 4668), (3890, 3918)]