13011780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 36630720

約数和(自身を除く): 23618940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 947, 1145, 1374, 1894, 2290, 2748, 2841, 3435, 3788, 4580, 4735, 5682, 6870, 9470, 11364, 13740, 14205, 18940, 28410, 56820, 216863, 433726, 650589, 867452, 1084315, 1301178, 2168630, 2602356, 3252945, 4337260, 6505890, 13011780]

約数ペア:

[(1, 13011780), (2, 6505890), (3, 4337260), (4, 3252945), (5, 2602356), (6, 2168630), (10, 1301178), (12, 1084315), (15, 867452), (20, 650589), (30, 433726), (60, 216863), (229, 56820), (458, 28410), (687, 18940), (916, 14205), (947, 13740), (1145, 11364), (1374, 9470), (1894, 6870), (2290, 5682), (2748, 4735), (2841, 4580), (3435, 3788)]