2099340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 6486480

約数和(自身を除く): 4387140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 109, 180, 214, 218, 321, 327, 428, 436, 535, 545, 642, 654, 963, 981, 1070, 1090, 1284, 1308, 1605, 1635, 1926, 1962, 2140, 2180, 3210, 3270, 3852, 3924, 4815, 4905, 6420, 6540, 9630, 9810, 11663, 19260, 19620, 23326, 34989, 46652, 58315, 69978, 104967, 116630, 139956, 174945, 209934, 233260, 349890, 419868, 524835, 699780, 1049670, 2099340]

約数ペア:

[(1, 2099340), (2, 1049670), (3, 699780), (4, 524835), (5, 419868), (6, 349890), (9, 233260), (10, 209934), (12, 174945), (15, 139956), (18, 116630), (20, 104967), (30, 69978), (36, 58315), (45, 46652), (60, 34989), (90, 23326), (107, 19620), (109, 19260), (180, 11663), (214, 9810), (218, 9630), (321, 6540), (327, 6420), (428, 4905), (436, 4815), (535, 3924), (545, 3852), (642, 3270), (654, 3210), (963, 2180), (981, 2140), (1070, 1962), (1090, 1926), (1284, 1635), (1308, 1605)]