699780

素因数分解:

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

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1995840

約数和(自身を除く): 1296060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 109, 214, 218, 321, 327, 428, 436, 535, 545, 642, 654, 1070, 1090, 1284, 1308, 1605, 1635, 2140, 2180, 3210, 3270, 6420, 6540, 11663, 23326, 34989, 46652, 58315, 69978, 116630, 139956, 174945, 233260, 349890, 699780]

約数ペア:

[(1, 699780), (2, 349890), (3, 233260), (4, 174945), (5, 139956), (6, 116630), (10, 69978), (12, 58315), (15, 46652), (20, 34989), (30, 23326), (60, 11663), (107, 6540), (109, 6420), (214, 3270), (218, 3210), (321, 2180), (327, 2140), (428, 1635), (436, 1605), (535, 1308), (545, 1284), (642, 1090), (654, 1070)]