30502620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1859

約数の個数: 72

約数和(自身を含む): 93531984

約数和(自身を除く): 63029364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1747, 1940, 2910, 3492, 3494, 4365, 5241, 5820, 6988, 8730, 8735, 10482, 15723, 17460, 17470, 20964, 26205, 31446, 34940, 52410, 62892, 78615, 104820, 157230, 169459, 314460, 338918, 508377, 677836, 847295, 1016754, 1525131, 1694590, 2033508, 2541885, 3050262, 3389180, 5083770, 6100524, 7625655, 10167540, 15251310, 30502620]

約数ペア:

[(1, 30502620), (2, 15251310), (3, 10167540), (4, 7625655), (5, 6100524), (6, 5083770), (9, 3389180), (10, 3050262), (12, 2541885), (15, 2033508), (18, 1694590), (20, 1525131), (30, 1016754), (36, 847295), (45, 677836), (60, 508377), (90, 338918), (97, 314460), (180, 169459), (194, 157230), (291, 104820), (388, 78615), (485, 62892), (582, 52410), (873, 34940), (970, 31446), (1164, 26205), (1455, 20964), (1746, 17470), (1747, 17460), (1940, 15723), (2910, 10482), (3492, 8735), (3494, 8730), (4365, 6988), (5241, 5820)]