1891140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 5425728

約数和(自身を除く): 3534588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 733, 860, 1290, 1466, 2199, 2580, 2932, 3665, 4398, 7330, 8796, 10995, 14660, 21990, 31519, 43980, 63038, 94557, 126076, 157595, 189114, 315190, 378228, 472785, 630380, 945570, 1891140]

約数ペア:

[(1, 1891140), (2, 945570), (3, 630380), (4, 472785), (5, 378228), (6, 315190), (10, 189114), (12, 157595), (15, 126076), (20, 94557), (30, 63038), (43, 43980), (60, 31519), (86, 21990), (129, 14660), (172, 10995), (215, 8796), (258, 7330), (430, 4398), (516, 3665), (645, 2932), (733, 2580), (860, 2199), (1290, 1466)]