21605160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{180043}}^1$

素因数の和:180057

約数の個数: 32

約数和(自身を含む): 64815840

約数和(自身を除く): 43210680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 180043, 360086, 540129, 720172, 900215, 1080258, 1440344, 1800430, 2160516, 2700645, 3600860, 4321032, 5401290, 7201720, 10802580, 21605160]

約数ペア:

[(1, 21605160), (2, 10802580), (3, 7201720), (4, 5401290), (5, 4321032), (6, 3600860), (8, 2700645), (10, 2160516), (12, 1800430), (15, 1440344), (20, 1080258), (24, 900215), (30, 720172), (40, 540129), (60, 360086), (120, 180043)]