1799686260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{61339}}^1$

素因数の和:61517

約数の個数: 72

約数和(自身を含む): 5492628960

約数和(自身を除く): 3692942700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9780, 14670, 29340, 61339, 122678, 184017, 245356, 306695, 368034, 552051, 613390, 736068, 920085, 1104102, 1226780, 1840170, 2208204, 2760255, 3680340, 5520510, 9998257, 11041020, 19996514, 29994771, 39993028, 49991285, 59989542, 89984313, 99982570, 119979084, 149973855, 179968626, 199965140, 299947710, 359937252, 449921565, 599895420, 899843130, 1799686260]

約数ペア:

[(1, 1799686260), (2, 899843130), (3, 599895420), (4, 449921565), (5, 359937252), (6, 299947710), (9, 199965140), (10, 179968626), (12, 149973855), (15, 119979084), (18, 99982570), (20, 89984313), (30, 59989542), (36, 49991285), (45, 39993028), (60, 29994771), (90, 19996514), (163, 11041020), (180, 9998257), (326, 5520510), (489, 3680340), (652, 2760255), (815, 2208204), (978, 1840170), (1467, 1226780), (1630, 1104102), (1956, 920085), (2445, 736068), (2934, 613390), (3260, 552051), (4890, 368034), (5868, 306695), (7335, 245356), (9780, 184017), (14670, 122678), (29340, 61339)]