20149893180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37314617}}^1$

素因数の和:37314635

約数の個数: 48

約数和(自身を含む): 62688558240

約数和(自身を除く): 42538665060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37314617, 74629234, 111943851, 149258468, 186573085, 223887702, 335831553, 373146170, 447775404, 559719255, 671663106, 746292340, 1007494659, 1119438510, 1343326212, 1679157765, 2014989318, 2238877020, 3358315530, 4029978636, 5037473295, 6716631060, 10074946590, 20149893180]

約数ペア:

[(1, 20149893180), (2, 10074946590), (3, 6716631060), (4, 5037473295), (5, 4029978636), (6, 3358315530), (9, 2238877020), (10, 2014989318), (12, 1679157765), (15, 1343326212), (18, 1119438510), (20, 1007494659), (27, 746292340), (30, 671663106), (36, 559719255), (45, 447775404), (54, 373146170), (60, 335831553), (90, 223887702), (108, 186573085), (135, 149258468), (180, 111943851), (270, 74629234), (540, 37314617)]