2740140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 8958768

約数和(自身を除く): 6218628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1171, 2340, 2342, 3513, 4684, 5855, 7026, 10539, 11710, 14052, 15223, 17565, 21078, 23420, 30446, 35130, 42156, 45669, 52695, 60892, 70260, 76115, 91338, 105390, 137007, 152230, 182676, 210780, 228345, 274014, 304460, 456690, 548028, 685035, 913380, 1370070, 2740140]

約数ペア:

[(1, 2740140), (2, 1370070), (3, 913380), (4, 685035), (5, 548028), (6, 456690), (9, 304460), (10, 274014), (12, 228345), (13, 210780), (15, 182676), (18, 152230), (20, 137007), (26, 105390), (30, 91338), (36, 76115), (39, 70260), (45, 60892), (52, 52695), (60, 45669), (65, 42156), (78, 35130), (90, 30446), (117, 23420), (130, 21078), (156, 17565), (180, 15223), (195, 14052), (234, 11710), (260, 10539), (390, 7026), (468, 5855), (585, 4684), (780, 3513), (1170, 2342), (1171, 2340)]