30017260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16493}}^1$

素因数の和:16522

約数の個数: 48

約数和(自身を含む): 77587776

約数和(自身を除く): 47570516

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16493, 32986, 65972, 82465, 115451, 164930, 214409, 230902, 329860, 428818, 461804, 577255, 857636, 1072045, 1154510, 1500863, 2144090, 2309020, 3001726, 4288180, 6003452, 7504315, 15008630, 30017260]

約数ペア:

[(1, 30017260), (2, 15008630), (4, 7504315), (5, 6003452), (7, 4288180), (10, 3001726), (13, 2309020), (14, 2144090), (20, 1500863), (26, 1154510), (28, 1072045), (35, 857636), (52, 577255), (65, 461804), (70, 428818), (91, 329860), (130, 230902), (140, 214409), (182, 164930), (260, 115451), (364, 82465), (455, 65972), (910, 32986), (1820, 16493)]