198408810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{287549}}^1$

素因数の和:287582

約数の個数: 32

約数和(自身を含む): 496886400

約数和(自身を除く): 298477590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 287549, 575098, 862647, 1437745, 1725294, 2875490, 4313235, 6613627, 8626470, 13227254, 19840881, 33068135, 39681762, 66136270, 99204405, 198408810]

約数ペア:

[(1, 198408810), (2, 99204405), (3, 66136270), (5, 39681762), (6, 33068135), (10, 19840881), (15, 13227254), (23, 8626470), (30, 6613627), (46, 4313235), (69, 2875490), (115, 1725294), (138, 1437745), (230, 862647), (345, 575098), (690, 287549)]