31725180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 96703152

約数和(自身を除く): 64977972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 523, 674, 1011, 1046, 1348, 1569, 1685, 2022, 2092, 2615, 3033, 3138, 3370, 4044, 4707, 5055, 5230, 6066, 6276, 6740, 7845, 9414, 10110, 10460, 12132, 15165, 15690, 18828, 20220, 23535, 30330, 31380, 47070, 60660, 94140, 176251, 352502, 528753, 705004, 881255, 1057506, 1586259, 1762510, 2115012, 2643765, 3172518, 3525020, 5287530, 6345036, 7931295, 10575060, 15862590, 31725180]

約数ペア:

[(1, 31725180), (2, 15862590), (3, 10575060), (4, 7931295), (5, 6345036), (6, 5287530), (9, 3525020), (10, 3172518), (12, 2643765), (15, 2115012), (18, 1762510), (20, 1586259), (30, 1057506), (36, 881255), (45, 705004), (60, 528753), (90, 352502), (180, 176251), (337, 94140), (523, 60660), (674, 47070), (1011, 31380), (1046, 30330), (1348, 23535), (1569, 20220), (1685, 18828), (2022, 15690), (2092, 15165), (2615, 12132), (3033, 10460), (3138, 10110), (3370, 9414), (4044, 7845), (4707, 6740), (5055, 6276), (5230, 6066)]