15351180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19681}}^1$

素因数の和:19706

約数の個数: 48

約数和(自身を含む): 46292064

約数和(自身を除く): 30940884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19681, 39362, 59043, 78724, 98405, 118086, 196810, 236172, 255853, 295215, 393620, 511706, 590430, 767559, 1023412, 1180860, 1279265, 1535118, 2558530, 3070236, 3837795, 5117060, 7675590, 15351180]

約数ペア:

[(1, 15351180), (2, 7675590), (3, 5117060), (4, 3837795), (5, 3070236), (6, 2558530), (10, 1535118), (12, 1279265), (13, 1180860), (15, 1023412), (20, 767559), (26, 590430), (30, 511706), (39, 393620), (52, 295215), (60, 255853), (65, 236172), (78, 196810), (130, 118086), (156, 98405), (195, 78724), (260, 59043), (390, 39362), (780, 19681)]