2140140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 6114528

約数和(自身を除く): 3974388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 673, 795, 1060, 1346, 1590, 2019, 2692, 3180, 3365, 4038, 6730, 8076, 10095, 13460, 20190, 35669, 40380, 71338, 107007, 142676, 178345, 214014, 356690, 428028, 535035, 713380, 1070070, 2140140]

約数ペア:

[(1, 2140140), (2, 1070070), (3, 713380), (4, 535035), (5, 428028), (6, 356690), (10, 214014), (12, 178345), (15, 142676), (20, 107007), (30, 71338), (53, 40380), (60, 35669), (106, 20190), (159, 13460), (212, 10095), (265, 8076), (318, 6730), (530, 4038), (636, 3365), (673, 3180), (795, 2692), (1060, 2019), (1346, 1590)]