30421964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 56217840

約数和(自身を除く): 25795876

約数列:

[1, 2, 4, 19, 38, 76, 613, 653, 1226, 1306, 2452, 2612, 11647, 12407, 23294, 24814, 46588, 49628, 400289, 800578, 1601156, 7605491, 15210982, 30421964]

約数ペア:

[(1, 30421964), (2, 15210982), (4, 7605491), (19, 1601156), (38, 800578), (76, 400289), (613, 49628), (653, 46588), (1226, 24814), (1306, 23294), (2452, 12407), (2612, 11647)]