18767580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24061}}^1$

素因数の和:24086

約数の個数: 48

約数和(自身を含む): 56593824

約数和(自身を除く): 37826244

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, 24061, 48122, 72183, 96244, 120305, 144366, 240610, 288732, 312793, 360915, 481220, 625586, 721830, 938379, 1251172, 1443660, 1563965, 1876758, 3127930, 3753516, 4691895, 6255860, 9383790, 18767580]

約数ペア:

[(1, 18767580), (2, 9383790), (3, 6255860), (4, 4691895), (5, 3753516), (6, 3127930), (10, 1876758), (12, 1563965), (13, 1443660), (15, 1251172), (20, 938379), (26, 721830), (30, 625586), (39, 481220), (52, 360915), (60, 312793), (65, 288732), (78, 240610), (130, 144366), (156, 120305), (195, 96244), (260, 72183), (390, 48122), (780, 24061)]