12505890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{941}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 30113856

約数和(自身を除く): 17607966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 941, 1329, 1882, 2215, 2658, 2823, 4430, 4705, 5646, 6645, 9410, 13290, 14115, 28230, 416863, 833726, 1250589, 2084315, 2501178, 4168630, 6252945, 12505890]

約数ペア:

[(1, 12505890), (2, 6252945), (3, 4168630), (5, 2501178), (6, 2084315), (10, 1250589), (15, 833726), (30, 416863), (443, 28230), (886, 14115), (941, 13290), (1329, 9410), (1882, 6645), (2215, 5646), (2658, 4705), (2823, 4430)]