17892540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{929}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 54840240

約数和(自身を除く): 36947700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 929, 963, 1070, 1284, 1605, 1858, 1926, 2140, 2787, 3210, 3716, 3852, 4645, 4815, 5574, 6420, 8361, 9290, 9630, 11148, 13935, 16722, 18580, 19260, 27870, 33444, 41805, 55740, 83610, 99403, 167220, 198806, 298209, 397612, 497015, 596418, 894627, 994030, 1192836, 1491045, 1789254, 1988060, 2982090, 3578508, 4473135, 5964180, 8946270, 17892540]

約数ペア:

[(1, 17892540), (2, 8946270), (3, 5964180), (4, 4473135), (5, 3578508), (6, 2982090), (9, 1988060), (10, 1789254), (12, 1491045), (15, 1192836), (18, 994030), (20, 894627), (30, 596418), (36, 497015), (45, 397612), (60, 298209), (90, 198806), (107, 167220), (180, 99403), (214, 83610), (321, 55740), (428, 41805), (535, 33444), (642, 27870), (929, 19260), (963, 18580), (1070, 16722), (1284, 13935), (1605, 11148), (1858, 9630), (1926, 9290), (2140, 8361), (2787, 6420), (3210, 5574), (3716, 4815), (3852, 4645)]