1380230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 2752704

約数和(自身を除く): 1372474

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 353, 391, 706, 782, 1765, 1955, 3530, 3910, 6001, 8119, 12002, 16238, 30005, 40595, 60010, 81190, 138023, 276046, 690115, 1380230]

約数ペア:

[(1, 1380230), (2, 690115), (5, 276046), (10, 138023), (17, 81190), (23, 60010), (34, 40595), (46, 30005), (85, 16238), (115, 12002), (170, 8119), (230, 6001), (353, 3910), (391, 3530), (706, 1955), (782, 1765)]