30208660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 70108416

約数和(自身を除く): 39899756

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3863, 3910, 7726, 7820, 15452, 19315, 38630, 65671, 77260, 88849, 131342, 177698, 262684, 328355, 355396, 444245, 656710, 888490, 1313420, 1510433, 1776980, 3020866, 6041732, 7552165, 15104330, 30208660]

約数ペア:

[(1, 30208660), (2, 15104330), (4, 7552165), (5, 6041732), (10, 3020866), (17, 1776980), (20, 1510433), (23, 1313420), (34, 888490), (46, 656710), (68, 444245), (85, 355396), (92, 328355), (115, 262684), (170, 177698), (230, 131342), (340, 88849), (391, 77260), (460, 65671), (782, 38630), (1564, 19315), (1955, 15452), (3863, 7820), (3910, 7726)]