16981140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2339}}^1$

素因数の和:2373

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 35303820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2339, 2420, 3630, 4678, 7017, 7260, 9356, 11695, 14034, 23390, 25729, 28068, 35085, 46780, 51458, 70170, 77187, 102916, 128645, 140340, 154374, 257290, 283019, 308748, 385935, 514580, 566038, 771870, 849057, 1132076, 1415095, 1543740, 1698114, 2830190, 3396228, 4245285, 5660380, 8490570, 16981140]

約数ペア:

[(1, 16981140), (2, 8490570), (3, 5660380), (4, 4245285), (5, 3396228), (6, 2830190), (10, 1698114), (11, 1543740), (12, 1415095), (15, 1132076), (20, 849057), (22, 771870), (30, 566038), (33, 514580), (44, 385935), (55, 308748), (60, 283019), (66, 257290), (110, 154374), (121, 140340), (132, 128645), (165, 102916), (220, 77187), (242, 70170), (330, 51458), (363, 46780), (484, 35085), (605, 28068), (660, 25729), (726, 23390), (1210, 14034), (1452, 11695), (1815, 9356), (2339, 7260), (2420, 7017), (3630, 4678)]