30737560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:896

約数の個数: 64

約数和(自身を含む): 79672320

約数和(自身を除く): 48934760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 727, 755, 1057, 1208, 1454, 1510, 2114, 2908, 3020, 3635, 4228, 5089, 5285, 5816, 6040, 7270, 8456, 10178, 10570, 14540, 20356, 21140, 25445, 29080, 40712, 42280, 50890, 101780, 109777, 203560, 219554, 439108, 548885, 768439, 878216, 1097770, 1536878, 2195540, 3073756, 3842195, 4391080, 6147512, 7684390, 15368780, 30737560]

約数ペア:

[(1, 30737560), (2, 15368780), (4, 7684390), (5, 6147512), (7, 4391080), (8, 3842195), (10, 3073756), (14, 2195540), (20, 1536878), (28, 1097770), (35, 878216), (40, 768439), (56, 548885), (70, 439108), (140, 219554), (151, 203560), (280, 109777), (302, 101780), (604, 50890), (727, 42280), (755, 40712), (1057, 29080), (1208, 25445), (1454, 21140), (1510, 20356), (2114, 14540), (2908, 10570), (3020, 10178), (3635, 8456), (4228, 7270), (5089, 6040), (5285, 5816)]