1730940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 5134752

約数和(自身を除く): 3403812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1697, 3394, 5091, 6788, 8485, 10182, 16970, 20364, 25455, 28849, 33940, 50910, 57698, 86547, 101820, 115396, 144245, 173094, 288490, 346188, 432735, 576980, 865470, 1730940]

約数ペア:

[(1, 1730940), (2, 865470), (3, 576980), (4, 432735), (5, 346188), (6, 288490), (10, 173094), (12, 144245), (15, 115396), (17, 101820), (20, 86547), (30, 57698), (34, 50910), (51, 33940), (60, 28849), (68, 25455), (85, 20364), (102, 16970), (170, 10182), (204, 8485), (255, 6788), (340, 5091), (510, 3394), (1020, 1697)]