27711810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43987}}^1$

素因数の和:44007

約数の個数: 48

約数和(自身を含む): 82345536

約数和(自身を除く): 54633726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 43987, 87974, 131961, 219935, 263922, 307909, 395883, 439870, 615818, 659805, 791766, 923727, 1319610, 1539545, 1847454, 1979415, 2771181, 3079090, 3958830, 4618635, 5542362, 9237270, 13855905, 27711810]

約数ペア:

[(1, 27711810), (2, 13855905), (3, 9237270), (5, 5542362), (6, 4618635), (7, 3958830), (9, 3079090), (10, 2771181), (14, 1979415), (15, 1847454), (18, 1539545), (21, 1319610), (30, 923727), (35, 791766), (42, 659805), (45, 615818), (63, 439870), (70, 395883), (90, 307909), (105, 263922), (126, 219935), (210, 131961), (315, 87974), (630, 43987)]