2018554740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{9743}}^1$

素因数の和:10909

約数の個数: 72

約数和(自身を含む): 6128898048

約数和(自身を除く): 4110343308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1151, 2302, 3453, 4604, 5755, 6906, 9743, 10359, 11510, 13812, 17265, 19486, 20718, 23020, 29229, 34530, 38972, 41436, 48715, 51795, 58458, 69060, 87687, 97430, 103590, 116916, 146145, 175374, 194860, 207180, 292290, 350748, 438435, 584580, 876870, 1753740, 11214193, 22428386, 33642579, 44856772, 56070965, 67285158, 100927737, 112141930, 134570316, 168212895, 201855474, 224283860, 336425790, 403710948, 504638685, 672851580, 1009277370, 2018554740]

約数ペア:

[(1, 2018554740), (2, 1009277370), (3, 672851580), (4, 504638685), (5, 403710948), (6, 336425790), (9, 224283860), (10, 201855474), (12, 168212895), (15, 134570316), (18, 112141930), (20, 100927737), (30, 67285158), (36, 56070965), (45, 44856772), (60, 33642579), (90, 22428386), (180, 11214193), (1151, 1753740), (2302, 876870), (3453, 584580), (4604, 438435), (5755, 350748), (6906, 292290), (9743, 207180), (10359, 194860), (11510, 175374), (13812, 146145), (17265, 116916), (19486, 103590), (20718, 97430), (23020, 87687), (29229, 69060), (34530, 58458), (38972, 51795), (41436, 48715)]