30782890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 57302784

約数和(自身を除く): 26519894

約数列:

[1, 2, 5, 10, 37, 74, 185, 271, 307, 370, 542, 614, 1355, 1535, 2710, 3070, 10027, 11359, 20054, 22718, 50135, 56795, 83197, 100270, 113590, 166394, 415985, 831970, 3078289, 6156578, 15391445, 30782890]

約数ペア:

[(1, 30782890), (2, 15391445), (5, 6156578), (10, 3078289), (37, 831970), (74, 415985), (185, 166394), (271, 113590), (307, 100270), (370, 83197), (542, 56795), (614, 50135), (1355, 22718), (1535, 20054), (2710, 11359), (3070, 10027)]