1647540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{113}}^1$

素因数の和:140

約数の個数: 84

約数和(自身を含む): 5233284

約数和(自身を除く): 3585744

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 113, 135, 162, 180, 226, 243, 270, 324, 339, 405, 452, 486, 540, 565, 678, 729, 810, 972, 1017, 1130, 1215, 1356, 1458, 1620, 1695, 2034, 2260, 2430, 2916, 3051, 3390, 3645, 4068, 4860, 5085, 6102, 6780, 7290, 9153, 10170, 12204, 14580, 15255, 18306, 20340, 27459, 30510, 36612, 45765, 54918, 61020, 82377, 91530, 109836, 137295, 164754, 183060, 274590, 329508, 411885, 549180, 823770, 1647540]

約数ペア:

[(1, 1647540), (2, 823770), (3, 549180), (4, 411885), (5, 329508), (6, 274590), (9, 183060), (10, 164754), (12, 137295), (15, 109836), (18, 91530), (20, 82377), (27, 61020), (30, 54918), (36, 45765), (45, 36612), (54, 30510), (60, 27459), (81, 20340), (90, 18306), (108, 15255), (113, 14580), (135, 12204), (162, 10170), (180, 9153), (226, 7290), (243, 6780), (270, 6102), (324, 5085), (339, 4860), (405, 4068), (452, 3645), (486, 3390), (540, 3051), (565, 2916), (678, 2430), (729, 2260), (810, 2034), (972, 1695), (1017, 1620), (1130, 1458), (1215, 1356)]