21486120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{179051}}^1$

素因数の和:179065

約数の個数: 32

約数和(自身を含む): 64458720

約数和(自身を除く): 42972600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 179051, 358102, 537153, 716204, 895255, 1074306, 1432408, 1790510, 2148612, 2685765, 3581020, 4297224, 5371530, 7162040, 10743060, 21486120]

約数ペア:

[(1, 21486120), (2, 10743060), (3, 7162040), (4, 5371530), (5, 4297224), (6, 3581020), (8, 2685765), (10, 2148612), (12, 1790510), (15, 1432408), (20, 1074306), (24, 895255), (30, 716204), (40, 537153), (60, 358102), (120, 179051)]