15926520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{132721}}^1$

素因数の和:132735

約数の個数: 32

約数和(自身を含む): 47779920

約数和(自身を除く): 31853400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 132721, 265442, 398163, 530884, 663605, 796326, 1061768, 1327210, 1592652, 1990815, 2654420, 3185304, 3981630, 5308840, 7963260, 15926520]

約数ペア:

[(1, 15926520), (2, 7963260), (3, 5308840), (4, 3981630), (5, 3185304), (6, 2654420), (8, 1990815), (10, 1592652), (12, 1327210), (15, 1061768), (20, 796326), (24, 663605), (30, 530884), (40, 398163), (60, 265442), (120, 132721)]