31853040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{132721}}^1$

素因数の和:132737

約数の個数: 40

約数和(自身を含む): 98745168

約数和(自身を除く): 66892128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 132721, 265442, 398163, 530884, 663605, 796326, 1061768, 1327210, 1592652, 1990815, 2123536, 2654420, 3185304, 3981630, 5308840, 6370608, 7963260, 10617680, 15926520, 31853040]

約数ペア:

[(1, 31853040), (2, 15926520), (3, 10617680), (4, 7963260), (5, 6370608), (6, 5308840), (8, 3981630), (10, 3185304), (12, 2654420), (15, 2123536), (16, 1990815), (20, 1592652), (24, 1327210), (30, 1061768), (40, 796326), (48, 663605), (60, 530884), (80, 398163), (120, 265442), (240, 132721)]